44912137 has 2 divisors, whose sum is σ = 44912138. Its totient is φ = 44912136.

The previous prime is 44912107. The next prime is 44912141. The reversal of 44912137 is 73121944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33051001 + 11861136 = 5749^2 + 3444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44912137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44912099 and 44912108.

It is not a weakly prime, because it can be changed into another prime (44912107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22456068 + 22456069.

It is an arithmetic number, because the mean of its divisors is an integer number (22456069).

Almost surely, 2^44912137 is an apocalyptic number.

It is an amenable number.

44912137 is a deficient number, since it is larger than the sum of its proper divisors (1).

44912137 is an equidigital number, since it uses as much as digits as its factorization.

44912137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 44912137 is about 6701.6518113074. The cubic root of 44912137 is about 355.4576838294.

The spelling of 44912137 in words is "forty-four million, nine hundred twelve thousand, one hundred thirty-seven".