44284662864 has 60 divisors (see below), whose sum is σ = 133469058996. Its totient is φ = 13626049536.

The previous prime is 44284662859. The next prime is 44284662931. The reversal of 44284662864 is 46826648244.

44284662864 is a `hidden beast` number, since 4 + 4 + 2 + 8 + 4 + 6 + 628 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17316454464 + 26968208400 = 131592^2 + 164220^2 .

It is a super-2 number, since 2×44284662864² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 44284662864.

It is a congruent number.

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, 11826297 + ... + 11830040.

Almost surely, 2^44284662864 is an apocalyptic number.

It is an amenable number.

44284662864 is an abundant number, since it is smaller than the sum of its proper divisors (89184396132).

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

44284662864 is a wasteful number, since it uses less digits than its factorization.

44284662864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23656364 (or 23656355 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 54.

The spelling of 44284662864 in words is "forty-four billion, two hundred eighty-four million, six hundred sixty-two thousand, eight hundred sixty-four".