44027507820 has 48 divisors (see below), whose sum is σ = 123756742368. Its totient is φ = 11694981120.

The previous prime is 44027507759. The next prime is 44027507831. The reversal of 44027507820 is 2870572044.

It is a super-2 number, since 2×44027507820² (a number of 22 digits) contains 22 as substring.

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, 1412191 + ... + 1443030.

It is an arithmetic number, because the mean of its divisors is an integer number (2578265466).

Almost surely, 2^44027507820 is an apocalyptic number.

It is an amenable number.

44027507820 is an abundant number, since it is smaller than the sum of its proper divisors (79729234548).

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

44027507820 is a wasteful number, since it uses less digits than its factorization.

44027507820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855490 (or 2855488 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The spelling of 44027507820 in words is "forty-four billion, twenty-seven million, five hundred seven thousand, eight hundred twenty".