44800913 has 2 divisors, whose sum is σ = 44800914. Its totient is φ = 44800912.

The previous prime is 44800891. The next prime is 44800927. The reversal of 44800913 is 31900844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36204289 + 8596624 = 6017^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 44800913 - 2¹⁰ = 44799889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44800513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22400456 + 22400457.

It is an arithmetic number, because the mean of its divisors is an integer number (22400457).

Almost surely, 2^44800913 is an apocalyptic number.

It is an amenable number.

44800913 is a deficient number, since it is larger than the sum of its proper divisors (1).

44800913 is an equidigital number, since it uses as much as digits as its factorization.

44800913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 44800913 is about 6693.3484146576. The cubic root of 44800913 is about 355.1640133484.

The spelling of 44800913 in words is "forty-four million, eight hundred thousand, nine hundred thirteen".