44645122245 has 16 divisors (see below), whose sum is σ = 71531562240. Its totient is φ = 23777609664.

The previous prime is 44645122183. The next prime is 44645122259. The reversal of 44645122245 is 54222154644.

It is not a de Polignac number, because 44645122245 - 2⁹ = 44645121733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058994 + ... + 2080563.

It is an arithmetic number, because the mean of its divisors is an integer number (4470722640).

Almost surely, 2^44645122245 is an apocalyptic number.

It is an amenable number.

44645122245 is a deficient number, since it is larger than the sum of its proper divisors (26886439995).

44645122245 is a wasteful number, since it uses less digits than its factorization.

44645122245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140284.

The product of its digits is 307200, while the sum is 39.

Adding to 44645122245 its reverse (54222154644), we get a palindrome (98867276889).

The spelling of 44645122245 in words is "forty-four billion, six hundred forty-five million, one hundred twenty-two thousand, two hundred forty-five".