45440113025 has 18 divisors (see below), whose sum is σ = 59855172930. Its totient is φ = 34213726720.

The previous prime is 45440112997. The next prime is 45440113109. The reversal of 45440113025 is 52031104454.

It can be written as a sum of positive squares in 9 ways, for example, as 2204396401 + 43235716624 = 46951^2 + 207932^2 .

It is not a de Polignac number, because 45440113025 - 2⁸ = 45440112769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3137420 + ... + 3151869.

It is an arithmetic number, because the mean of its divisors is an integer number (3325287385).

Almost surely, 2^45440113025 is an apocalyptic number.

It is an amenable number.

45440113025 is a deficient number, since it is larger than the sum of its proper divisors (14415059905).

45440113025 is a wasteful number, since it uses less digits than its factorization.

45440113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6289333 (or 6289311 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 45440113025 its reverse (52031104454), we get a palindrome (97471217479).

The spelling of 45440113025 in words is "forty-five billion, four hundred forty million, one hundred thirteen thousand, twenty-five".