44898857 has 2 divisors, whose sum is σ = 44898858. Its totient is φ = 44898856.

The previous prime is 44898851. The next prime is 44898883. The reversal of 44898857 is 75889844.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25441936 + 19456921 = 5044^2 + 4411^2 .

It is a cyclic number.

It is not a de Polignac number, because 44898857 - 2¹² = 44894761 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44898799 and 44898808.

It is not a weakly prime, because it can be changed into another prime (44898851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22449428 + 22449429.

It is an arithmetic number, because the mean of its divisors is an integer number (22449429).

Almost surely, 2^44898857 is an apocalyptic number.

It is an amenable number.

44898857 is a deficient number, since it is larger than the sum of its proper divisors (1).

44898857 is an equidigital number, since it uses as much as digits as its factorization.

44898857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 53.

The square root of 44898857 is about 6700.6609375494. The cubic root of 44898857 is about 355.4226454656.

The spelling of 44898857 in words is "forty-four million, eight hundred ninety-eight thousand, eight hundred fifty-seven".