44140951764 has 144 divisors (see below), whose sum is σ = 137934695808. Its totient is φ = 11590089984.

The previous prime is 44140951759. The next prime is 44140951781. The reversal of 44140951764 is 46715904144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713974 + ... + 773330.

It is an arithmetic number, because the mean of its divisors is an integer number (957879832).

Almost surely, 2^44140951764 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 44140951764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68967347904).

44140951764 is an abundant number, since it is smaller than the sum of its proper divisors (93793744044).

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

44140951764 is a wasteful number, since it uses less digits than its factorization.

44140951764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59614 (or 59609 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 44140951764 in words is "forty-four billion, one hundred forty million, nine hundred fifty-one thousand, seven hundred sixty-four".