40435545344 has 36 divisors (see below), whose sum is σ = 82430464704. Its totient is φ = 19787601408.

The previous prime is 40435545281. The next prime is 40435545389. The reversal of 40435545344 is 44354553404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668302 + ... + 1692365.

Almost surely, 2^40435545344 is an apocalyptic number.

It is an amenable number.

40435545344 is an abundant number, since it is smaller than the sum of its proper divisors (41994919360).

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

40435545344 is an equidigital number, since it uses as much as digits as its factorization.

40435545344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360730 (or 3360716 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 41.

The spelling of 40435545344 in words is "forty billion, four hundred thirty-five million, five hundred forty-five thousand, three hundred forty-four".