44540804544 has 112 divisors (see below), whose sum is σ = 119828694048. Its totient is φ = 14599323648.

The previous prime is 44540804543. The next prime is 44540804579.

44540804544 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44540804544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44540804496 and 44540804505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540804543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916352 + ... + 2931584.

It is an arithmetic number, because the mean of its divisors is an integer number (1069899054).

Almost surely, 2^44540804544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44540804544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59914347024).

44540804544 is an abundant number, since it is smaller than the sum of its proper divisors (75287889504).

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

44540804544 is a wasteful number, since it uses less digits than its factorization.

44540804544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15502 (or 15492 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 42.

The spelling of 44540804544 in words is "forty-four billion, five hundred forty million, eight hundred four thousand, five hundred forty-four".