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40275854976 = 273725340387
BaseRepresentation
bin100101100000101000…
…001100011010000000
310211221220010102101110
4211200220030122000
51124441104324401
630300311203320
72624034055500
oct454050143200
9124856112343
1040275854976
1116098740a65
127980376540
133a4b278366
141d41097a00
1510aad269d6
hex960a0c680

40275854976 has 192 divisors, whose sum is σ = 126800549280. Its totient is φ = 11289987072.

The previous prime is 40275854953. The next prime is 40275854987. The reversal of 40275854976 is 67945857204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 977055 + ... + 1017441.

Almost surely, 240275854976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40275854976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63400274640).

40275854976 is an abundant number, since it is smaller than the sum of its proper divisors (86524694304).

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

40275854976 is a wasteful number, since it uses less digits than its factorization.

40275854976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40471 (or 40452 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 40275854976 in words is "forty billion, two hundred seventy-five million, eight hundred fifty-four thousand, nine hundred seventy-six".