40443530460 has 48 divisors (see below), whose sum is σ = 115875424896. Its totient is φ = 10534128192.

The previous prime is 40443530459. The next prime is 40443530507. The reversal of 40443530460 is 6403534404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7835314 + ... + 7840473.

It is an arithmetic number, because the mean of its divisors is an integer number (2414071352).

Almost surely, 2^40443530460 is an apocalyptic number.

It is an amenable number.

40443530460 is an abundant number, since it is smaller than the sum of its proper divisors (75431894436).

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

40443530460 is a wasteful number, since it uses less digits than its factorization.

40443530460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15675842 (or 15675840 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 40443530460 in words is "forty billion, four hundred forty-three million, five hundred thirty thousand, four hundred sixty".