44145244 has 48 divisors (see below), whose sum is σ = 92123136. Its totient is φ = 18244800.

The previous prime is 44145239. The next prime is 44145251. The reversal of 44145244 is 44254144.

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, 40069 + ... + 41155.

It is an arithmetic number, because the mean of its divisors is an integer number (1919232).

Almost surely, 2^44145244 is an apocalyptic number.

44145244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44145244 is an abundant number, since it is smaller than the sum of its proper divisors (47977892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44145244 is a wasteful number, since it uses less digits than its factorization.

44145244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1184 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 44145244 is about 6644.1887390411. The cubic root of 44145244 is about 353.4228628788.

Adding to 44145244 its reverse (44254144), we get a palindrome (88399388).

Subtracting 44145244 from its reverse (44254144), we obtain a square (108900 = 330²).

The spelling of 44145244 in words is "forty-four million, one hundred forty-five thousand, two hundred forty-four".