40042533152 has 24 divisors (see below), whose sum is σ = 79435529712. Its totient is φ = 19868430400.

The previous prime is 40042533137. The next prime is 40042533161. The reversal of 40042533152 is 25133524004.

It is a happy number.

It is a super-2 number, since 2×40042533152² (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 3 ways as a sum of consecutive naturals, for example, 4771874 + ... + 4780257.

It is an arithmetic number, because the mean of its divisors is an integer number (3309813738).

Almost surely, 2^40042533152 is an apocalyptic number.

It is an amenable number.

40042533152 is a deficient number, since it is larger than the sum of its proper divisors (39392996560).

40042533152 is a wasteful number, since it uses less digits than its factorization.

40042533152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552272 (or 9552264 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 40042533152 in words is "forty billion, forty-two million, five hundred thirty-three thousand, one hundred fifty-two".