44125578954 has 20 divisors (see below), whose sum is σ = 98873982834. Its totient is φ = 14708526264.

The previous prime is 44125578877. The next prime is 44125578979. The reversal of 44125578954 is 45987552144.

44125578954 is a `hidden beast` number, since 4 + 4 + 1 + 2 + 557 + 89 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32936805225 + 11188773729 = 181485^2 + 105777^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44125578954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 136189897 + ... + 136190220.

Almost surely, 2^44125578954 is an apocalyptic number.

44125578954 is an abundant number, since it is smaller than the sum of its proper divisors (54748403880).

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

44125578954 is a wasteful number, since it uses less digits than its factorization.

44125578954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272380131 (or 272380122 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The spelling of 44125578954 in words is "forty-four billion, one hundred twenty-five million, five hundred seventy-eight thousand, nine hundred fifty-four".