4274400660 has 24 divisors (see below), whose sum is σ = 11968322016. Its totient is φ = 1139840160.

The previous prime is 4274400643. The next prime is 4274400673. The reversal of 4274400660 is 660044724.

It is a congruent number.

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, 35619946 + ... + 35620065.

It is an arithmetic number, because the mean of its divisors is an integer number (498680084).

Almost surely, 2^4274400660 is an apocalyptic number.

It is an amenable number.

4274400660 is an abundant number, since it is smaller than the sum of its proper divisors (7693921356).

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

4274400660 is a wasteful number, since it uses less digits than its factorization.

4274400660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71240023 (or 71240021 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 4274400660 is about 65378.9007249281. The cubic root of 4274400660 is about 1622.8999345701.

The spelling of 4274400660 in words is "four billion, two hundred seventy-four million, four hundred thousand, six hundred sixty".