44742763164 has 96 divisors (see below), whose sum is σ = 115352294400. Its totient is φ = 13384898560.

The previous prime is 44742763151. The next prime is 44742763193. The reversal of 44742763164 is 46136724744.

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, 8444164 + ... + 8449460.

It is an arithmetic number, because the mean of its divisors is an integer number (1201586400).

Almost surely, 2^44742763164 is an apocalyptic number.

44742763164 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 44742763164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57676147200).

44742763164 is an abundant number, since it is smaller than the sum of its proper divisors (70609531236).

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

44742763164 is a wasteful number, since it uses less digits than its factorization.

44742763164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123 (or 6121 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 48.

The spelling of 44742763164 in words is "forty-four billion, seven hundred forty-two million, seven hundred sixty-three thousand, one hundred sixty-four".