4490812831 has 2 divisors, whose sum is σ = 4490812832. Its totient is φ = 4490812830.

The previous prime is 4490812817. The next prime is 4490812847. The reversal of 4490812831 is 1382180944.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4490812831 is a prime.

It is a super-2 number, since 2×4490812831² = 40334799766148469122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4490812231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245406415 + 2245406416.

It is an arithmetic number, because the mean of its divisors is an integer number (2245406416).

Almost surely, 2^4490812831 is an apocalyptic number.

4490812831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4490812831 is an equidigital number, since it uses as much as digits as its factorization.

4490812831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4490812831 is about 67013.5272239867. The cubic root of 4490812831 is about 1649.8393269931.

The spelling of 4490812831 in words is "four billion, four hundred ninety million, eight hundred twelve thousand, eight hundred thirty-one".