4957811144 has 32 divisors (see below), whose sum is σ = 10921055040. Its totient is φ = 2080200000.

The previous prime is 4957811129. The next prime is 4957811153. The reversal of 4957811144 is 4411187594.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4957811095 and 4957811104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165732 + ... + 2168019.

It is an arithmetic number, because the mean of its divisors is an integer number (341282970).

Almost surely, 2^4957811144 is an apocalyptic number.

4957811144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4957811144 is an abundant number, since it is smaller than the sum of its proper divisors (5963243896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4957811144 is a wasteful number, since it uses less digits than its factorization.

4957811144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333781 (or 4333777 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 4957811144 is about 70411.7258984610. The cubic root of 4957811144 is about 1705.1528939294.

The spelling of 4957811144 in words is "four billion, nine hundred fifty-seven million, eight hundred eleven thousand, one hundred forty-four".