44139272058 has 128 divisors (see below), whose sum is σ = 118136064000. Its totient is φ = 11933671680.

The previous prime is 44139272033. The next prime is 44139272059. The reversal of 44139272058 is 85027293144.

44139272058 is a `hidden beast` number, since 4 + 413 + 9 + 27 + 205 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44139272059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7243593 + ... + 7249683.

It is an arithmetic number, because the mean of its divisors is an integer number (922938000).

Almost surely, 2^44139272058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44139272058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59068032000).

44139272058 is an abundant number, since it is smaller than the sum of its proper divisors (73996791942).

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

44139272058 is a wasteful number, since it uses less digits than its factorization.

44139272058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137 (or 7131 counting only the distinct ones).

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

The spelling of 44139272058 in words is "forty-four billion, one hundred thirty-nine million, two hundred seventy-two thousand, fifty-eight".