44404351252 has 6 divisors (see below), whose sum is σ = 77707614698. Its totient is φ = 22202175624.

The previous prime is 44404351219. The next prime is 44404351253. The reversal of 44404351252 is 25215340444.

It can be written as a sum of positive squares in only one way, i.e., 32654658436 + 11749692816 = 180706^2 + 108396^2 .

It is a super-2 number, since 2×44404351252² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404351253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550543903 + ... + 5550543910.

Almost surely, 2^44404351252 is an apocalyptic number.

It is an amenable number.

44404351252 is a deficient number, since it is larger than the sum of its proper divisors (33303263446).

44404351252 is a wasteful number, since it uses less digits than its factorization.

44404351252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101087817 (or 11101087815 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 44404351252 its reverse (25215340444), we get a palindrome (69619691696).

The spelling of 44404351252 in words is "forty-four billion, four hundred four million, three hundred fifty-one thousand, two hundred fifty-two".