44225454215 has 48 divisors (see below), whose sum is σ = 57644688000. Its totient is φ = 32480974080.

The previous prime is 44225454181. The next prime is 44225454223. The reversal of 44225454215 is 51245452244.

It is not a de Polignac number, because 44225454215 - 2¹⁸ = 44225192071 is a prime.

It is a super-2 number, since 2×44225454215² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26029436 + ... + 26031134.

It is an arithmetic number, because the mean of its divisors is an integer number (1200931000).

Almost surely, 2^44225454215 is an apocalyptic number.

44225454215 is a deficient number, since it is larger than the sum of its proper divisors (13419233785).

44225454215 is a wasteful number, since it uses less digits than its factorization.

44225454215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1927 counting only the distinct ones).

The product of its digits is 256000, while the sum is 38.

The spelling of 44225454215 in words is "forty-four billion, two hundred twenty-five million, four hundred fifty-four thousand, two hundred fifteen".