4440220460 has 48 divisors (see below), whose sum is σ = 10286674272. Its totient is φ = 1599475200.

The previous prime is 4440220451. The next prime is 4440220487. The reversal of 4440220460 is 640220444.

It is a super-2 number, since 2×4440220460² = 39431115466805223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 197606 + ... + 218925.

It is an arithmetic number, because the mean of its divisors is an integer number (214305714).

Almost surely, 2^4440220460 is an apocalyptic number.

It is an amenable number.

4440220460 is an abundant number, since it is smaller than the sum of its proper divisors (5846453812).

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

4440220460 is a wasteful number, since it uses less digits than its factorization.

4440220460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416594 (or 416592 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4440220460 is about 66634.9792526418. The cubic root of 4440220460 is about 1643.6203557194.

The spelling of 4440220460 in words is "four billion, four hundred forty million, two hundred twenty thousand, four hundred sixty".