4622660240 has 40 divisors (see below), whose sum is σ = 11724749568. Its totient is φ = 1680967040.

The previous prime is 4622660219. The next prime is 4622660279. The reversal of 4622660240 is 420662264.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4622660197 and 4622660206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625632 + ... + 2627391.

Almost surely, 2^4622660240 is an apocalyptic number.

4622660240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4622660240 is an abundant number, since it is smaller than the sum of its proper divisors (7102089328).

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

4622660240 is a wasteful number, since it uses less digits than its factorization.

4622660240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253047 (or 5253041 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4622660240 is about 67990.1481098549. The cubic root of 4622660240 is about 1665.8299198943.

The spelling of 4622660240 in words is "four billion, six hundred twenty-two million, six hundred sixty thousand, two hundred forty".