4501440660 has 24 divisors (see below), whose sum is σ = 12604034016. Its totient is φ = 1200384160.

The previous prime is 4501440641. The next prime is 4501440667. The reversal of 4501440660 is 660441054.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501440667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37511946 + ... + 37512065.

It is an arithmetic number, because the mean of its divisors is an integer number (525168084).

Almost surely, 2^4501440660 is an apocalyptic number.

It is an amenable number.

4501440660 is an abundant number, since it is smaller than the sum of its proper divisors (8102593356).

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

4501440660 is a wasteful number, since it uses less digits than its factorization.

4501440660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75024023 (or 75024021 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4501440660 is about 67092.7765113354. The cubic root of 4501440660 is about 1651.1397891495.

The spelling of 4501440660 in words is "four billion, five hundred one million, four hundred forty thousand, six hundred sixty".