44263213146 has 24 divisors (see below), whose sum is σ = 98495619924. Its totient is φ = 14355636480.

The previous prime is 44263213129. The next prime is 44263213177. The reversal of 44263213146 is 64131236244.

44263213146 is a `hidden beast` number, since 4 + 4 + 2 + 632 + 1 + 3 + 14 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43613727921 + 649485225 = 208839^2 + 25485^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44263213146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33229975 + ... + 33231306.

Almost surely, 2^44263213146 is an apocalyptic number.

44263213146 is an abundant number, since it is smaller than the sum of its proper divisors (54232406778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44263213146 is a wasteful number, since it uses less digits than its factorization.

44263213146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66461326 (or 66461323 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 44263213146 in words is "forty-four billion, two hundred sixty-three million, two hundred thirteen thousand, one hundred forty-six".