44970857 has 2 divisors, whose sum is σ = 44970858. Its totient is φ = 44970856.

The previous prime is 44970833. The next prime is 44970883. The reversal of 44970857 is 75807944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38700841 + 6270016 = 6221^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 44970857 - 2¹⁰ = 44969833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44970157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22485428 + 22485429.

It is an arithmetic number, because the mean of its divisors is an integer number (22485429).

Almost surely, 2^44970857 is an apocalyptic number.

It is an amenable number.

44970857 is a deficient number, since it is larger than the sum of its proper divisors (1).

44970857 is an equidigital number, since it uses as much as digits as its factorization.

44970857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 44970857 is about 6706.0313897267. The cubic root of 44970857 is about 355.6125297625.

The spelling of 44970857 in words is "forty-four million, nine hundred seventy thousand, eight hundred fifty-seven".