44574447338 has 24 divisors (see below), whose sum is σ = 73317258624. Its totient is φ = 20299550400.

The previous prime is 44574447331. The next prime is 44574447349. The reversal of 44574447338 is 83374447544.

It is a self number, because there is not a number n which added to its sum of digits gives 44574447338.

It is not an unprimeable number, because it can be changed into a prime (44574447331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1225928 + ... + 1261763.

It is an arithmetic number, because the mean of its divisors is an integer number (3054885776).

Almost surely, 2^44574447338 is an apocalyptic number.

44574447338 is a deficient number, since it is larger than the sum of its proper divisors (28742811286).

44574447338 is a wasteful number, since it uses less digits than its factorization.

44574447338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487758 (or 2487741 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 53.

The spelling of 44574447338 in words is "forty-four billion, five hundred seventy-four million, four hundred forty-seven thousand, three hundred thirty-eight".