44388772468 has 12 divisors (see below), whose sum is σ = 78434530720. Its totient is φ = 21978906552.

The previous prime is 44388772459. The next prime is 44388772489. The reversal of 44388772468 is 86427788344.

It is a super-2 number, since 2×44388772468² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53869458 + ... + 53870281.

Almost surely, 2^44388772468 is an apocalyptic number.

It is an amenable number.

44388772468 is a deficient number, since it is larger than the sum of its proper divisors (34045758252).

44388772468 is a wasteful number, since it uses less digits than its factorization.

44388772468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107739846 (or 107739844 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 61.

The spelling of 44388772468 in words is "forty-four billion, three hundred eighty-eight million, seven hundred seventy-two thousand, four hundred sixty-eight".