4660431240 has 64 divisors (see below), whose sum is σ = 14218286400. Its totient is φ = 1221715712.

The previous prime is 4660431229. The next prime is 4660431253. The reversal of 4660431240 is 421340664.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4660431198 and 4660431207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322047 + ... + 336206.

It is an arithmetic number, because the mean of its divisors is an integer number (222160725).

Almost surely, 2^4660431240 is an apocalyptic number.

4660431240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4660431240 is an abundant number, since it is smaller than the sum of its proper divisors (9557855160).

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

4660431240 is a wasteful number, since it uses less digits than its factorization.

4660431240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658326 (or 658322 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4660431240 is about 68267.3512009950. The cubic root of 4660431240 is about 1670.3546929688.

The spelling of 4660431240 in words is "four billion, six hundred sixty million, four hundred thirty-one thousand, two hundred forty".