4856657444 has 24 divisors (see below), whose sum is σ = 9242324280. Its totient is φ = 2223714816.

The previous prime is 4856657413. The next prime is 4856657447. The reversal of 4856657444 is 4447566584.

It can be written as a sum of positive squares in 4 ways, for example, as 2293260544 + 2563396900 = 47888^2 + 50630^2 .

It is a super-2 number, since 2×4856657444² = 47174243056721226272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4856657447) 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, 962639 + ... + 967670.

It is an arithmetic number, because the mean of its divisors is an integer number (385096845).

Almost surely, 2^4856657444 is an apocalyptic number.

It is an amenable number.

4856657444 is a deficient number, since it is larger than the sum of its proper divisors (4385666836).

4856657444 is a wasteful number, since it uses less digits than its factorization.

4856657444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930367 (or 1930365 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 53.

The square root of 4856657444 is about 69689.7226569313. The cubic root of 4856657444 is about 1693.4764338355.

The spelling of 4856657444 in words is "four billion, eight hundred fifty-six million, six hundred fifty-seven thousand, four hundred forty-four".