44137216052500 has 60 divisors (see below), whose sum is σ = 96544731487204. Its totient is φ = 17650228032000.

The previous prime is 44137216052497. The next prime is 44137216052533. The reversal of 44137216052500 is 525061273144.

It can be written as a sum of positive squares in 10 ways, for example, as 44070505427844 + 66710624656 = 6638562^2 + 258284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7155202 + ... + 11809798.

Almost surely, 2^{44137216052500} 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 44137216052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48272365743602).

44137216052500 is an abundant number, since it is smaller than the sum of its proper divisors (52407515434704).

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

44137216052500 is a wasteful number, since it uses less digits than its factorization.

44137216052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658414 (or 4658397 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 44137216052500 in words is "forty-four trillion, one hundred thirty-seven billion, two hundred sixteen million, fifty-two thousand, five hundred".