44271899860 has 48 divisors (see below), whose sum is σ = 93405312000. Its totient is φ = 17626152704.

The previous prime is 44271899839. The next prime is 44271899863. The reversal of 44271899860 is 6899817244.

It is a super-2 number, since 2×44271899860² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44271899795 and 44271899804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44271899863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7566216 + ... + 7572064.

It is an arithmetic number, because the mean of its divisors is an integer number (1945944000).

Almost surely, 2^44271899860 is an apocalyptic number.

It is an amenable number.

44271899860 is an abundant number, since it is smaller than the sum of its proper divisors (49133412140).

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

44271899860 is a wasteful number, since it uses less digits than its factorization.

44271899860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560 (or 7558 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 44271899860 in words is "forty-four billion, two hundred seventy-one million, eight hundred ninety-nine thousand, eight hundred sixty".