44836649844 has 96 divisors (see below), whose sum is σ = 126023546880. Its totient is φ = 12120202368.

The previous prime is 44836649827. The next prime is 44836649873. The reversal of 44836649844 is 44894663844.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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, 1215537 + ... + 1251879.

It is an arithmetic number, because the mean of its divisors is an integer number (1312745280).

Almost surely, 2^44836649844 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 44836649844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63011773440).

44836649844 is an abundant number, since it is smaller than the sum of its proper divisors (81186897036).

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

44836649844 is a wasteful number, since it uses less digits than its factorization.

44836649844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37149 (or 37147 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 60.

The spelling of 44836649844 in words is "forty-four billion, eight hundred thirty-six million, six hundred forty-nine thousand, eight hundred forty-four".