4075644660 has 48 divisors (see below), whose sum is σ = 11429716032. Its totient is φ = 1085132800.

The previous prime is 4075644653. The next prime is 4075644673. The reversal of 4075644660 is 664465704.

It is a happy number.

It is a super-2 number, since 2×4075644660² = 33221758789173031200, which contains 22 as substring.

It is a congruent number.

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, 14526 + ... + 91445.

It is an arithmetic number, because the mean of its divisors is an integer number (238119084).

Almost surely, 2^4075644660 is an apocalyptic number.

It is an amenable number.

4075644660 is an abundant number, since it is smaller than the sum of its proper divisors (7354071372).

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

4075644660 is a wasteful number, since it uses less digits than its factorization.

4075644660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106624 (or 106622 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 4075644660 is about 63840.7758411503. The cubic root of 4075644660 is about 1597.3451624390.

The spelling of 4075644660 in words is "four billion, seventy-five million, six hundred forty-four thousand, six hundred sixty".