44501131216 has 80 divisors (see below), whose sum is σ = 91962114048. Its totient is φ = 20816611200.

The previous prime is 44501131189. The next prime is 44501131223. The reversal of 44501131216 is 61213110544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3311551 + ... + 3324961.

Almost surely, 2^44501131216 is an apocalyptic number.

44501131216 is a gapful number since it is divisible by the number (46) 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 44501131216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45981057024).

44501131216 is an abundant number, since it is smaller than the sum of its proper divisors (47460982832).

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

44501131216 is a wasteful number, since it uses less digits than its factorization.

44501131216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640 (or 13634 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 44501131216 in words is "forty-four billion, five hundred one million, one hundred thirty-one thousand, two hundred sixteen".