4340672631 has 20 divisors (see below), whose sum is σ = 6766139952. Its totient is φ = 2767963968.

The previous prime is 4340672603. The next prime is 4340672681. The reversal of 4340672631 is 1362760434.

It is a happy number.

It is not a de Polignac number, because 4340672631 - 2²² = 4336478327 is a prime.

It is a super-2 number, since 2×4340672631² = 37682877779024924322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340672681) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1163106 + ... + 1166831.

Almost surely, 2^4340672631 is an apocalyptic number.

4340672631 is a deficient number, since it is larger than the sum of its proper divisors (2425467321).

4340672631 is a wasteful number, since it uses less digits than its factorization.

4340672631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329972 (or 2329963 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 4340672631 is about 65883.7812439450. The cubic root of 4340672631 is about 1631.2443145264.

The spelling of 4340672631 in words is "four billion, three hundred forty million, six hundred seventy-two thousand, six hundred thirty-one".