4424261660 has 48 divisors (see below), whose sum is σ = 11435019456. Its totient is φ = 1400205312.

The previous prime is 4424261659. The next prime is 4424261683. The reversal of 4424261660 is 661624244.

It is a super-2 number, since 2×4424261660² = 39148182472291911200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4424261660.

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, 1213637 + ... + 1217276.

It is an arithmetic number, because the mean of its divisors is an integer number (238229572).

Almost surely, 2^4424261660 is an apocalyptic number.

It is an amenable number.

4424261660 is an abundant number, since it is smaller than the sum of its proper divisors (7010757796).

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

4424261660 is a wasteful number, since it uses less digits than its factorization.

4424261660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430942 (or 2430940 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 4424261660 is about 66515.1235434469. The cubic root of 4424261660 is about 1641.6488547745.

The spelling of 4424261660 in words is "four billion, four hundred twenty-four million, two hundred sixty-one thousand, six hundred sixty".