44213536444 has 96 divisors (see below), whose sum is σ = 97686650880. Its totient is φ = 17009438400.

The previous prime is 44213536439. The next prime is 44213536483. The reversal of 44213536444 is 44463531244.

It is a junction number, because it is equal to n+sod(n) for n = 44213536397 and 44213536406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8174389 + ... + 8179795.

It is an arithmetic number, because the mean of its divisors is an integer number (1017569280).

Almost surely, 2^44213536444 is an apocalyptic number.

44213536444 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 44213536444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48843325440).

44213536444 is an abundant number, since it is smaller than the sum of its proper divisors (53473114436).

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

44213536444 is a wasteful number, since it uses less digits than its factorization.

44213536444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759 (or 5757 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

The spelling of 44213536444 in words is "forty-four billion, two hundred thirteen million, five hundred thirty-six thousand, four hundred forty-four".