44429953162 has 48 divisors (see below), whose sum is σ = 81071565120. Its totient is φ = 18174089472.

The previous prime is 44429953157. The next prime is 44429953163. The reversal of 44429953162 is 26135992444.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (44429953163) 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, 1031514 + ... + 1073722.

It is an arithmetic number, because the mean of its divisors is an integer number (1688990940).

Almost surely, 2^44429953162 is an apocalyptic number.

44429953162 is a deficient number, since it is larger than the sum of its proper divisors (36641611958).

44429953162 is a wasteful number, since it uses less digits than its factorization.

44429953162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42715 (or 42708 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The spelling of 44429953162 in words is "forty-four billion, four hundred twenty-nine million, nine hundred fifty-three thousand, one hundred sixty-two".