44231149 has 2 divisors, whose sum is σ = 44231150. Its totient is φ = 44231148.

The previous prime is 44231137. The next prime is 44231153. The reversal of 44231149 is 94113244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44222500 + 8649 = 6650^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 44231149 - 2²¹ = 42133997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44231249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22115574 + 22115575.

It is an arithmetic number, because the mean of its divisors is an integer number (22115575).

Almost surely, 2^44231149 is an apocalyptic number.

It is an amenable number.

44231149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44231149 is an equidigital number, since it uses as much as digits as its factorization.

44231149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 44231149 is about 6650.6502689587. The cubic root of 44231149 is about 353.6519635768.

The spelling of 44231149 in words is "forty-four million, two hundred thirty-one thousand, one hundred forty-nine".