44453644635444 has 96 divisors (see below), whose sum is σ = 116341108348416. Its totient is φ = 13092273751680.

The previous prime is 44453644635419. The next prime is 44453644635487.

44453644635444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44453644635444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587794 + ... + 9447369.

It is an arithmetic number, because the mean of its divisors is an integer number (1211886545296).

Almost surely, 2^{44453644635444} is an apocalyptic number.

44453644635444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44453644635444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58170554174208).

44453644635444 is an abundant number, since it is smaller than the sum of its proper divisors (71887463712972).

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

44453644635444 is a wasteful number, since it uses less digits than its factorization.

44453644635444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036125 (or 10036123 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 60.

The spelling of 44453644635444 in words is "forty-four trillion, four hundred fifty-three billion, six hundred forty-four million, six hundred thirty-five thousand, four hundred forty-four".