44145315232 has 12 divisors (see below), whose sum is σ = 86911089426. Its totient is φ = 22072657600.

The previous prime is 44145315187. The next prime is 44145315239. The reversal of 44145315232 is 23251354144.

It can be written as a sum of positive squares in only one way, i.e., 28411125136 + 15734190096 = 168556^2 + 125436^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44145315239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689770519 + ... + 689770582.

Almost surely, 2^44145315232 is an apocalyptic number.

It is an amenable number.

44145315232 is a deficient number, since it is larger than the sum of its proper divisors (42765774194).

44145315232 is a wasteful number, since it uses less digits than its factorization.

44145315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379541111 (or 1379541103 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 44145315232 its reverse (23251354144), we get a palindrome (67396669376).

The spelling of 44145315232 in words is "forty-four billion, one hundred forty-five million, three hundred fifteen thousand, two hundred thirty-two".