40432223007444 has 24 divisors (see below), whose sum is σ = 94344009768288. Its totient is φ = 13477099657120.

The previous prime is 40432223007439. The next prime is 40432223007461. The reversal of 40432223007444 is 44470032223404.

It is a congruent number.

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, 37954242 + ... + 39004985.

It is an arithmetic number, because the mean of its divisors is an integer number (3931000407012).

Almost surely, 2^{40432223007444} is an apocalyptic number.

It is an amenable number.

40432223007444 is an abundant number, since it is smaller than the sum of its proper divisors (53911786760844).

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

40432223007444 is a wasteful number, since it uses less digits than its factorization.

40432223007444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77003015 (or 77003013 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 39.

The spelling of 40432223007444 in words is "forty trillion, four hundred thirty-two billion, two hundred twenty-three million, seven thousand, four hundred forty-four".