44135253144 has 48 divisors (see below), whose sum is σ = 119742428520. Its totient is φ = 14685972480.

The previous prime is 44135253131. The next prime is 44135253179.

44135253144 is a `hidden beast` number, since 4 + 413 + 52 + 53 + 144 = 666.

44135253144 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44135253099 and 44135253108.

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, 495657 + ... + 577880.

Almost surely, 2^44135253144 is an apocalyptic number.

It is an amenable number.

44135253144 is an abundant number, since it is smaller than the sum of its proper divisors (75607175376).

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

44135253144 is a wasteful number, since it uses less digits than its factorization.

44135253144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074120 (or 1074113 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 44135253144 in words is "forty-four billion, one hundred thirty-five million, two hundred fifty-three thousand, one hundred forty-four".