44898739 has 2 divisors, whose sum is σ = 44898740. Its totient is φ = 44898738.

The previous prime is 44898727. The next prime is 44898743. The reversal of 44898739 is 93789844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44898739 - 2⁷ = 44898611 is a prime.

It is not a weakly prime, because it can be changed into another prime (44898709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22449369 + 22449370.

It is an arithmetic number, because the mean of its divisors is an integer number (22449370).

Almost surely, 2^44898739 is an apocalyptic number.

44898739 is a deficient number, since it is larger than the sum of its proper divisors (1).

44898739 is an equidigital number, since it uses as much as digits as its factorization.

44898739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The square root of 44898739 is about 6700.6521324420. The cubic root of 44898739 is about 355.4223340998.

The spelling of 44898739 in words is "forty-four million, eight hundred ninety-eight thousand, seven hundred thirty-nine".