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40363034880 = 283572365287
BaseRepresentation
bin100101100101110100…
…110000100100000000
310212011222011121201210
4211211310300210000
51130130414104010
630313103530120
72626143064350
oct454564604400
9125158147653
1040363034880
1116132976573
1279a55b9940
133a633507bc
141d4c8acb60
1510b37e7b20
hex965d30900

40363034880 has 288 divisors, whose sum is σ = 153732870144. Its totient is φ = 8824578048.

The previous prime is 40363034869. The next prime is 40363034893. The reversal of 40363034880 is 8843036304.

It is a super-2 number, since 2×403630348802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585597 + ... + 650883.

It is an arithmetic number, because the mean of its divisors is an integer number (533794688).

Almost surely, 240363034880 is an apocalyptic number.

40363034880 is a gapful number since it is divisible by the number (40) 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 40363034880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76866435072).

40363034880 is an abundant number, since it is smaller than the sum of its proper divisors (113369835264).

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

40363034880 is a wasteful number, since it uses less digits than its factorization.

40363034880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65341 (or 65327 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 40363034880 in words is "forty billion, three hundred sixty-three million, thirty-four thousand, eight hundred eighty".