44731889 has 2 divisors, whose sum is σ = 44731890. Its totient is φ = 44731888.

The previous prime is 44731877. The next prime is 44731901. The reversal of 44731889 is 98813744.

It is a balanced prime because it is at equal distance from previous prime (44731877) and next prime (44731901).

It can be written as a sum of positive squares in only one way, i.e., 41152225 + 3579664 = 6415^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 44731889 - 2⁴ = 44731873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44731189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22365944 + 22365945.

It is an arithmetic number, because the mean of its divisors is an integer number (22365945).

Almost surely, 2^44731889 is an apocalyptic number.

It is an amenable number.

44731889 is a deficient number, since it is larger than the sum of its proper divisors (1).

44731889 is an equidigital number, since it uses as much as digits as its factorization.

44731889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 44731889 is about 6688.1902634420. The cubic root of 44731889 is about 354.9815212229.

The spelling of 44731889 in words is "forty-four million, seven hundred thirty-one thousand, eight hundred eighty-nine".