44512245 has 48 divisors (see below), whose sum is σ = 83341440. Its totient is φ = 21909888.

The previous prime is 44512229. The next prime is 44512271. The reversal of 44512245 is 54221544.

It is not a de Polignac number, because 44512245 - 2⁴ = 44512229 is a prime.

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, 29274 + ... + 30756.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 2^44512245 is an apocalyptic number.

44512245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44512245 is a deficient number, since it is larger than the sum of its proper divisors (38829195).

44512245 is a wasteful number, since it uses less digits than its factorization.

44512245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1543 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 44512245 is about 6671.7497704875. The cubic root of 44512245 is about 354.3995536490.

Adding to 44512245 its reverse (54221544), we get a palindrome (98733789).

The spelling of 44512245 in words is "forty-four million, five hundred twelve thousand, two hundred forty-five".