44404537 has 2 divisors, whose sum is σ = 44404538. Its totient is φ = 44404536.

The previous prime is 44404511. The next prime is 44404541. The reversal of 44404537 is 73540444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29474041 + 14930496 = 5429^2 + 3864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44404537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44404499 and 44404508.

It is not a weakly prime, because it can be changed into another prime (44404837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22202268 + 22202269.

It is an arithmetic number, because the mean of its divisors is an integer number (22202269).

Almost surely, 2^44404537 is an apocalyptic number.

It is an amenable number.

44404537 is a deficient number, since it is larger than the sum of its proper divisors (1).

44404537 is an equidigital number, since it uses as much as digits as its factorization.

44404537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 44404537 is about 6663.6729361517. The cubic root of 44404537 is about 354.1134713431.

The spelling of 44404537 in words is "forty-four million, four hundred four thousand, five hundred thirty-seven".