44641814644 has 24 divisors (see below), whose sum is σ = 89364199680. Its totient is φ = 19114941216.

The previous prime is 44641814599. The next prime is 44641814653.

44641814644 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44641814644² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44641814594 and 44641814603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687772 + ... + 749875.

It is an arithmetic number, because the mean of its divisors is an integer number (3723508320).

Almost surely, 2^44641814644 is an apocalyptic number.

It is an amenable number.

44641814644 is an abundant number, since it is smaller than the sum of its proper divisors (44722385036).

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

44641814644 is a wasteful number, since it uses less digits than its factorization.

44641814644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438767 (or 1438765 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 46.

The spelling of 44641814644 in words is "forty-four billion, six hundred forty-one million, eight hundred fourteen thousand, six hundred forty-four".