4445130 has 16 divisors (see below), whose sum is σ = 10668384. Its totient is φ = 1185360.

The previous prime is 4445113. The next prime is 4445153. The reversal of 4445130 is 315444.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4445097 and 4445106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74056 + ... + 74115.

It is an arithmetic number, because the mean of its divisors is an integer number (666774).

Almost surely, 2^4445130 is an apocalyptic number.

4445130 is an abundant number, since it is smaller than the sum of its proper divisors (6223254).

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

4445130 is a wasteful number, since it uses less digits than its factorization.

4445130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148181.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4445130 is about 2108.3476942857. The cubic root of 4445130 is about 164.4225914810.

The spelling of 4445130 in words is "four million, four hundred forty-five thousand, one hundred thirty".