44521122425 has 24 divisors (see below), whose sum is σ = 62037737664. Its totient is φ = 31447690560.

The previous prime is 44521122419. The next prime is 44521122431. The reversal of 44521122425 is 52422112544.

It is an interprime number because it is at equal distance from previous prime (44521122419) and next prime (44521122431).

It is not a de Polignac number, because 44521122425 - 2⁶ = 44521122361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44521122391 and 44521122400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2970527 + ... + 2985476.

It is an arithmetic number, because the mean of its divisors is an integer number (2584905736).

Almost surely, 2^44521122425 is an apocalyptic number.

It is an amenable number.

44521122425 is a deficient number, since it is larger than the sum of its proper divisors (17516615239).

44521122425 is a wasteful number, since it uses less digits than its factorization.

44521122425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956049 (or 5956044 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

Adding to 44521122425 its reverse (52422112544), we get a palindrome (96943234969).

The spelling of 44521122425 in words is "forty-four billion, five hundred twenty-one million, one hundred twenty-two thousand, four hundred twenty-five".