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1404241222212 = 22331719279114423
BaseRepresentation
bin10100011011110011010…
…011001001101001000100
311222020120222121012121000
4110123303103021221010
5141001341223102322
62553033254453300
7203311256306253
oct24336323115104
94866528535530
101404241222212
114a159861a314
121a8199664230
13a255b4b680a
144bd739d279a
15267da6833ac
hex146f34c9a44

1404241222212 has 192 divisors, whose sum is σ = 4059398246400. Its totient is φ = 417181155840.

The previous prime is 1404241222199. The next prime is 1404241222249. The reversal of 1404241222212 is 2122221424041.

1404241222212 is a `hidden beast` number, since 1 + 4 + 0 + 424 + 1 + 2 + 22 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97354033 + ... + 97368455.

It is an arithmetic number, because the mean of its divisors is an integer number (21142699200).

Almost surely, 21404241222212 is an apocalyptic number.

1404241222212 is a gapful number since it is divisible by the number (12) 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 1404241222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2029699123200).

1404241222212 is an abundant number, since it is smaller than the sum of its proper divisors (2655157024188).

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

1404241222212 is a wasteful number, since it uses less digits than its factorization.

1404241222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17263 (or 17255 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1404241222212 its reverse (2122221424041), we get a palindrome (3526462646253).

The spelling of 1404241222212 in words is "one trillion, four hundred four billion, two hundred forty-one million, two hundred twenty-two thousand, two hundred twelve".