44521412544 has 126 divisors (see below), whose sum is σ = 148447393224. Its totient is φ = 12720395520.

The previous prime is 44521412531. The next prime is 44521412549.

44521412544 is a `hidden beast` number, since 4 + 4 + 521 + 4 + 125 + 4 + 4 = 666.

44521412544 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (126).

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 = 44521412499 and 44521412508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44521412549) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 760492 + ... + 816939.

Almost surely, 2^44521412544 is an apocalyptic number.

It is an amenable number.

44521412544 is an abundant number, since it is smaller than the sum of its proper divisors (103925980680).

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

44521412544 is a wasteful number, since it uses less digits than its factorization.

44521412544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577463 (or 1577443 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The spelling of 44521412544 in words is "forty-four billion, five hundred twenty-one million, four hundred twelve thousand, five hundred forty-four".