4445900 has 36 divisors (see below), whose sum is σ = 10072272. Its totient is φ = 1700160.

The previous prime is 4445879. The next prime is 4445921. The reversal of 4445900 is 95444.

It is an interprime number because it is at equal distance from previous prime (4445879) and next prime (4445921).

It is a super-3 number, since 3×4445900³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4445900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1334 + ... + 3266.

Almost surely, 2^4445900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5036136).

4445900 is an abundant number, since it is smaller than the sum of its proper divisors (5626372).

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

4445900 is a wasteful number, since it uses less digits than its factorization.

4445900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4445900 is about 2108.5302938303. The cubic root of 4445900 is about 164.4320848731.

The spelling of 4445900 in words is "four million, four hundred forty-five thousand, nine hundred".