44538226472 has 16 divisors (see below), whose sum is σ = 83514150900. Its totient is φ = 22267786240.

The previous prime is 44538226471. The next prime is 44538226567. The reversal of 44538226472 is 27462283544.

It can be written as a sum of positive squares in 2 ways, for example, as 44391961636 + 146264836 = 210694^2 + 12094^2 .

It is not an unprimeable number, because it can be changed into a prime (44538226471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15179 + ... + 298842.

Almost surely, 2^44538226472 is an apocalyptic number.

It is an amenable number.

44538226472 is a deficient number, since it is larger than the sum of its proper divisors (38975924428).

44538226472 is a wasteful number, since it uses less digits than its factorization.

44538226472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331756 (or 331752 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 47.

The spelling of 44538226472 in words is "forty-four billion, five hundred thirty-eight million, two hundred twenty-six thousand, four hundred seventy-two".