44552267738 has 48 divisors (see below), whose sum is σ = 74867164704. Its totient is φ = 19718111520.

The previous prime is 44552267731. The next prime is 44552267779. The reversal of 44552267738 is 83776225544.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44552267738.

It is not an unprimeable number, because it can be changed into a prime (44552267731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8191556 + ... + 8196992.

It is an arithmetic number, because the mean of its divisors is an integer number (1559732598).

Almost surely, 2^44552267738 is an apocalyptic number.

44552267738 is a deficient number, since it is larger than the sum of its proper divisors (30314896966).

44552267738 is a wasteful number, since it uses less digits than its factorization.

44552267738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675 (or 5616 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 53.

The spelling of 44552267738 in words is "forty-four billion, five hundred fifty-two million, two hundred sixty-seven thousand, seven hundred thirty-eight".