4643400140 has 24 divisors (see below), whose sum is σ = 9868627440. Its totient is φ = 1834981568.

The previous prime is 4643400127. The next prime is 4643400169. The reversal of 4643400140 is 410043464.

It is a super-2 number, since 2×4643400140² = 43122329720304039200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396955 + ... + 1400274.

It is an arithmetic number, because the mean of its divisors is an integer number (411192810).

Almost surely, 2^4643400140 is an apocalyptic number.

It is an amenable number.

4643400140 is an abundant number, since it is smaller than the sum of its proper divisors (5225227300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4643400140 is a wasteful number, since it uses less digits than its factorization.

4643400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797321 (or 2797319 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4643400140 is about 68142.4987801299. The cubic root of 4643400140 is about 1668.3174922362.

The spelling of 4643400140 in words is "four billion, six hundred forty-three million, four hundred thousand, one hundred forty".