40432544312 has 16 divisors (see below), whose sum is σ = 79801074600. Its totient is φ = 19152257760.

The previous prime is 40432544309. The next prime is 40432544329. The reversal of 40432544312 is 21344523404.

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, 133001639 + ... + 133001942.

Almost surely, 2^40432544312 is an apocalyptic number.

It is an amenable number.

40432544312 is a deficient number, since it is larger than the sum of its proper divisors (39368530288).

40432544312 is a wasteful number, since it uses less digits than its factorization.

40432544312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266003606 (or 266003602 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 40432544312 in words is "forty billion, four hundred thirty-two million, five hundred forty-four thousand, three hundred twelve".