44540404544 has 112 divisors (see below), whose sum is σ = 93798956928. Its totient is φ = 20941037568.

The previous prime is 44540404543. The next prime is 44540404577.

44540404544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44540404498 and 44540404507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540404543) 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, 49106939 + ... + 49107845.

Almost surely, 2^44540404544 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 44540404544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46899478464).

44540404544 is an abundant number, since it is smaller than the sum of its proper divisors (49258552384).

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

44540404544 is a wasteful number, since it uses less digits than its factorization.

44540404544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 38.

The spelling of 44540404544 in words is "forty-four billion, five hundred forty million, four hundred four thousand, five hundred forty-four".