944247057 has 8 divisors (see below), whose sum is σ = 1355841984. Its totient is φ = 581075088.

The previous prime is 944247049. The next prime is 944247077. The reversal of 944247057 is 750742449.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 944247057 - 2³ = 944247049 is a prime.

It is a super-2 number, since 2×944247057² = 1783205009306322498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (944247077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12105693 + ... + 12105770.

It is an arithmetic number, because the mean of its divisors is an integer number (169480248).

Almost surely, 2^944247057 is an apocalyptic number.

It is an amenable number.

944247057 is a deficient number, since it is larger than the sum of its proper divisors (411594927).

944247057 is a wasteful number, since it uses less digits than its factorization.

944247057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24211479.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 944247057 is about 30728.6032386765. The cubic root of 944247057 is about 981.0591966656.

The spelling of 944247057 in words is "nine hundred forty-four million, two hundred forty-seven thousand, fifty-seven".