44744121 has 12 divisors (see below), whose sum is σ = 64691172. Its totient is φ = 29801376.

The previous prime is 44744113. The next prime is 44744149. The reversal of 44744121 is 12144744.

It can be written as a sum of positive squares in 2 ways, for example, as 17338896 + 27405225 = 4164^2 + 5235^2 .

It is not a de Polignac number, because 44744121 - 2³ = 44744113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44744101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13215 + ... + 16251.

It is an arithmetic number, because the mean of its divisors is an integer number (5390931).

Almost surely, 2^44744121 is an apocalyptic number.

It is an amenable number.

44744121 is a deficient number, since it is larger than the sum of its proper divisors (19947051).

44744121 is a wasteful number, since it uses less digits than its factorization.

44744121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680 (or 4677 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 44744121 is about 6689.1046486058. The cubic root of 44744121 is about 355.0138750115.

Adding to 44744121 its reverse (12144744), we get a palindrome (56888865).

The spelling of 44744121 in words is "forty-four million, seven hundred forty-four thousand, one hundred twenty-one".