220460440424 has 16 divisors (see below), whose sum is σ = 472415229600. Its totient is φ = 94483045872.

The previous prime is 220460440381. The next prime is 220460440481. The reversal of 220460440424 is 424044064022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968396734 + ... + 1968396845.

It is an arithmetic number, because the mean of its divisors is an integer number (29525951850).

Almost surely, 2^220460440424 is an apocalyptic number.

It is an amenable number.

220460440424 is an abundant number, since it is smaller than the sum of its proper divisors (251954789176).

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

220460440424 is a wasteful number, since it uses less digits than its factorization.

220460440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936793592 (or 3936793588 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

The spelling of 220460440424 in words is "two hundred twenty billion, four hundred sixty million, four hundred forty thousand, four hundred twenty-four".