40594032040 has 16 divisors (see below), whose sum is σ = 91336572180. Its totient is φ = 16237612800.

The previous prime is 40594031987. The next prime is 40594032067. The reversal of 40594032040 is 4023049504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35609954436 + 4984077604 = 188706^2 + 70598^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40594031993 and 40594032011.

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 3 ways as a sum of consecutive naturals, for example, 507425361 + ... + 507425440.

Almost surely, 2^40594032040 is an apocalyptic number.

40594032040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40594032040 is an abundant number, since it is smaller than the sum of its proper divisors (50742540140).

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

40594032040 is a wasteful number, since it uses less digits than its factorization.

40594032040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014850812 (or 1014850808 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 40594032040 in words is "forty billion, five hundred ninety-four million, thirty-two thousand, forty".