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404401424214312 = 23337382123772797
BaseRepresentation
bin101101111110011010000101…
…1001111001010100100101000
31222000212101202120102202211000
41123330310023033022210220
5411001203104044324222
63552031241035035000
7151116016166313000
oct13374641317124450
91860771676382730
10404401424214312
11107944754277988
123943385689ba60
1314485b76a60985
1471c11c1d63000
1531b4620a5b9ac
hex16fcd0b3ca928

404401424214312 has 512 divisors, whose sum is σ = 1312630888320000. Its totient is φ = 115312737576960.

The previous prime is 404401424214301. The next prime is 404401424214323. The reversal of 404401424214312 is 213412424104404.

404401424214312 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 0 + 1 + 424 + 214 + 3 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (404401424214301) and next prime (404401424214323).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 144583990098 + ... + 144583992894.

It is an arithmetic number, because the mean of its divisors is an integer number (2563732203750).

Almost surely, 2404401424214312 is an apocalyptic number.

404401424214312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404401424214312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656315444160000).

404401424214312 is an abundant number, since it is smaller than the sum of its proper divisors (908229464105688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404401424214312 is a wasteful number, since it uses less digits than its factorization.

404401424214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031 (or 6007 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 404401424214312 its reverse (213412424104404), we get a palindrome (617813848318716).

The spelling of 404401424214312 in words is "four hundred four trillion, four hundred one billion, four hundred twenty-four million, two hundred fourteen thousand, three hundred twelve".