4646040631 has 4 divisors (see below), whose sum is σ = 4676809264. Its totient is φ = 4615272000.

The previous prime is 4646040617. The next prime is 4646040643. The reversal of 4646040631 is 1360406464.

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

It is a cyclic number.

It is not a de Polignac number, because 4646040631 - 2⁵ = 4646040599 is a prime.

It is a super-2 number, since 2×4646040631² = 43171387089805756322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646040601) 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, 15384090 + ... + 15384391.

It is an arithmetic number, because the mean of its divisors is an integer number (1169202316).

Almost surely, 2^4646040631 is an apocalyptic number.

4646040631 is a deficient number, since it is larger than the sum of its proper divisors (30768633).

4646040631 is a wasteful number, since it uses less digits than its factorization.

4646040631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30768632.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 4646040631 is about 68161.8708003235. The cubic root of 4646040631 is about 1668.6336644696.

The spelling of 4646040631 in words is "four billion, six hundred forty-six million, forty thousand, six hundred thirty-one".