4444442460 has 60 divisors (see below), whose sum is σ = 13942385688. Its totient is φ = 1185184224.

The previous prime is 4444442459. The next prime is 4444442489. The reversal of 4444442460 is 642444444.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1370122 + ... + 1373361.

Almost surely, 2^4444442460 is an apocalyptic number.

It is an amenable number.

4444442460 is an abundant number, since it is smaller than the sum of its proper divisors (9497943228).

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

4444442460 is a wasteful number, since it uses less digits than its factorization.

4444442460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743504 (or 2743493 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

The square root of 4444442460 is about 66666.6517833317. The cubic root of 4444442460 is about 1644.1411381839.

The spelling of 4444442460 in words is "four billion, four hundred forty-four million, four hundred forty-two thousand, four hundred sixty".