4445132 has 6 divisors (see below), whose sum is σ = 7778988. Its totient is φ = 2222564.

The previous prime is 4445113. The next prime is 4445153. The reversal of 4445132 is 2315444.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4445098 and 4445107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555638 + ... + 555645.

It is an arithmetic number, because the mean of its divisors is an integer number (1296498).

Almost surely, 2^4445132 is an apocalyptic number.

It is an amenable number.

4445132 is a deficient number, since it is larger than the sum of its proper divisors (3333856).

4445132 is a wasteful number, since it uses less digits than its factorization.

4445132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111287 (or 1111285 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 4445132 is about 2108.3481685908. The cubic root of 4445132 is about 164.4226161406.

The spelling of 4445132 in words is "four million, four hundred forty-five thousand, one hundred thirty-two".