40024443004032 has 64 divisors (see below), whose sum is σ = 106347078554400. Its totient is φ = 13337446262784.

The previous prime is 40024443004003. The next prime is 40024443004061. The reversal of 40024443004032 is 23040034442004.

It is an interprime number because it is at equal distance from previous prime (40024443004003) and next prime (40024443004061).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×40024443004032² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 14489157 + ... + 17028932.

Almost surely, 2^{40024443004032} is an apocalyptic number.

It is an amenable number.

40024443004032 is an abundant number, since it is smaller than the sum of its proper divisors (66322635550368).

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

40024443004032 is a wasteful number, since it uses less digits than its factorization.

40024443004032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31521413 (or 31521401 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 40024443004032 its reverse (23040034442004), we get a palindrome (63064477446036).

The spelling of 40024443004032 in words is "forty trillion, twenty-four billion, four hundred forty-three million, four thousand, thirty-two".