4640416157 has 4 divisors (see below), whose sum is σ = 4997371260. Its totient is φ = 4283461056.

The previous prime is 4640416147. The next prime is 4640416163. The reversal of 4640416157 is 7516140464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 767345401 + 3873070756 = 27701^2 + 62234^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640416157 - 2⁶ = 4640416093 is a prime.

It is a super-2 number, since 2×4640416157² = 43066924220293297298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4640416157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640416147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178477532 + ... + 178477557.

It is an arithmetic number, because the mean of its divisors is an integer number (1249342815).

Almost surely, 2^4640416157 is an apocalyptic number.

It is an amenable number.

4640416157 is a deficient number, since it is larger than the sum of its proper divisors (356955103).

4640416157 is a wasteful number, since it uses less digits than its factorization.

4640416157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356955102.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4640416157 is about 68120.6000927766. The cubic root of 4640416157 is about 1667.9600459934.

The spelling of 4640416157 in words is "four billion, six hundred forty million, four hundred sixteen thousand, one hundred fifty-seven".