44151814428 has 24 divisors (see below), whose sum is σ = 103201338240. Its totient is φ = 14691494640.

The previous prime is 44151814423. The next prime is 44151814451. The reversal of 44151814428 is 82441815144.

44151814428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44151814428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44151814423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214968 + ... + 3228671.

It is an arithmetic number, because the mean of its divisors is an integer number (4300055760).

Almost surely, 2^44151814428 is an apocalyptic number.

It is an amenable number.

44151814428 is an abundant number, since it is smaller than the sum of its proper divisors (59049523812).

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

44151814428 is a wasteful number, since it uses less digits than its factorization.

44151814428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444217 (or 6444215 counting only the distinct ones).

The product of its digits is 163840, while the sum is 42.

The spelling of 44151814428 in words is "forty-four billion, one hundred fifty-one million, eight hundred fourteen thousand, four hundred twenty-eight".