4250630391 has 48 divisors (see below), whose sum is σ = 7241644800. Its totient is φ = 2201012352.

The previous prime is 4250630387. The next prime is 4250630413. The reversal of 4250630391 is 1930360524.

It is not a de Polignac number, because 4250630391 - 2² = 4250630387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250630291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31155 + ... + 97323.

It is an arithmetic number, because the mean of its divisors is an integer number (150867600).

Almost surely, 2^4250630391 is an apocalyptic number.

4250630391 is a deficient number, since it is larger than the sum of its proper divisors (2991014409).

4250630391 is a wasteful number, since it uses less digits than its factorization.

4250630391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66228 (or 66221 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 4250630391 is about 65196.8587510165. The cubic root of 4250630391 is about 1619.8859838214.

The spelling of 4250630391 in words is "four billion, two hundred fifty million, six hundred thirty thousand, three hundred ninety-one".