44442122225 has 12 divisors (see below), whose sum is σ = 55116519936. Its totient is φ = 35548350480.

The previous prime is 44442122201. The next prime is 44442122237. The reversal of 44442122225 is 52222124444.

It is not a de Polignac number, because 44442122225 - 2¹⁰ = 44442121201 is a prime.

It is a super-3 number, since 3×44442122225³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44442122191 and 44442122200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40304 + ... + 300846.

It is an arithmetic number, because the mean of its divisors is an integer number (4593043328).

Almost surely, 2^44442122225 is an apocalyptic number.

It is an amenable number.

44442122225 is a deficient number, since it is larger than the sum of its proper divisors (10674397711).

44442122225 is a wasteful number, since it uses less digits than its factorization.

44442122225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267376 (or 267371 counting only the distinct ones).

The product of its digits is 40960, while the sum is 32.

Adding to 44442122225 its reverse (52222124444), we get a palindrome (96664246669).

The spelling of 44442122225 in words is "forty-four billion, four hundred forty-two million, one hundred twenty-two thousand, two hundred twenty-five".