40443324620 has 24 divisors (see below), whose sum is σ = 85128055488. Its totient is φ = 16139792000.

The previous prime is 40443324583. The next prime is 40443324653. The reversal of 40443324620 is 2642334404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337281 + ... + 2354520.

It is an arithmetic number, because the mean of its divisors is an integer number (3547002312).

Almost surely, 2^40443324620 is an apocalyptic number.

It is an amenable number.

40443324620 is an abundant number, since it is smaller than the sum of its proper divisors (44684730868).

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

40443324620 is a wasteful number, since it uses less digits than its factorization.

40443324620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692241 (or 4692239 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

The spelling of 40443324620 in words is "forty billion, four hundred forty-three million, three hundred twenty-four thousand, six hundred twenty".