40504424532 has 48 divisors (see below), whose sum is σ = 111033112512. Its totient is φ = 11329908480.

The previous prime is 40504424503. The next prime is 40504424533. The reversal of 40504424532 is 23542440504.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 40504424493 and 40504424502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40504424533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11800273 + ... + 11803704.

It is an arithmetic number, because the mean of its divisors is an integer number (2313189844).

Almost surely, 2^40504424532 is an apocalyptic number.

It is an amenable number.

40504424532 is an abundant number, since it is smaller than the sum of its proper divisors (70528687980).

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

40504424532 is a wasteful number, since it uses less digits than its factorization.

40504424532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604008 (or 23604006 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 40504424532 in words is "forty billion, five hundred four million, four hundred twenty-four thousand, five hundred thirty-two".