40024045032 has 16 divisors (see below), whose sum is σ = 100060112640. Its totient is φ = 13341348336.

The previous prime is 40024045031. The next prime is 40024045049. The reversal of 40024045032 is 23054042004.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1667668543 = 40024045032 / (4 + 0 + 0 + 2 + 4 + 0 + 4 + 5 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 40024044993 and 40024045011.

It is not an unprimeable number, because it can be changed into a prime (40024045031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 833834248 + ... + 833834295.

It is an arithmetic number, because the mean of its divisors is an integer number (6253757040).

Almost surely, 2^40024045032 is an apocalyptic number.

It is an amenable number.

40024045032 is an abundant number, since it is smaller than the sum of its proper divisors (60036067608).

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

40024045032 is a wasteful number, since it uses less digits than its factorization.

40024045032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667668552 (or 1667668548 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 40024045032 its reverse (23054042004), we get a palindrome (63078087036).

The spelling of 40024045032 in words is "forty billion, twenty-four million, forty-five thousand, thirty-two".