9244402057 has 6 divisors (see below), whose sum is σ = 10161202394. Its totient is φ = 8404001760.

The previous prime is 9244402051. The next prime is 9244402127. The reversal of 9244402057 is 7502044429.

It can be written as a sum of positive squares in only one way, i.e., 8377923961 + 866478096 = 91531^2 + 29436^2 .

It is not a de Polignac number, because 9244402057 - 2¹⁵ = 9244369289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9244402051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38199888 + ... + 38200129.

Almost surely, 2^9244402057 is an apocalyptic number.

It is an amenable number.

9244402057 is a deficient number, since it is larger than the sum of its proper divisors (916800337).

9244402057 is a wasteful number, since it uses less digits than its factorization.

9244402057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76400039 (or 76400028 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 9244402057 is about 96147.8135840852. The cubic root of 9244402057 is about 2098.7446811245.

The spelling of 9244402057 in words is "nine billion, two hundred forty-four million, four hundred two thousand, fifty-seven".