44588721142 has 16 divisors (see below), whose sum is σ = 76825821600. Its totient is φ = 19012448448.

The previous prime is 44588721139. The next prime is 44588721169. The reversal of 44588721142 is 24112788544.

It is a junction number, because it is equal to n+sod(n) for n = 44588721092 and 44588721101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8080767 + ... + 8086282.

It is an arithmetic number, because the mean of its divisors is an integer number (4801613850).

Almost surely, 2^44588721142 is an apocalyptic number.

44588721142 is a deficient number, since it is larger than the sum of its proper divisors (32237100458).

44588721142 is a wasteful number, since it uses less digits than its factorization.

44588721142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16167255.

The product of its digits is 573440, while the sum is 46.

The spelling of 44588721142 in words is "forty-four billion, five hundred eighty-eight million, seven hundred twenty-one thousand, one hundred forty-two".