4445425032 has 32 divisors (see below), whose sum is σ = 11323255680. Its totient is φ = 1453849280.

The previous prime is 4445425031. The next prime is 4445425057. The reversal of 4445425032 is 2305245444.

It is a junction number, because it is equal to n+sod(n) for n = 4445424984 and 4445425002.

It is not an unprimeable number, because it can be changed into a prime (4445425031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746144 + ... + 1748687.

It is an arithmetic number, because the mean of its divisors is an integer number (353851740).

Almost surely, 2^4445425032 is an apocalyptic number.

It is an amenable number.

4445425032 is an abundant number, since it is smaller than the sum of its proper divisors (6877830648).

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

4445425032 is a wasteful number, since it uses less digits than its factorization.

4445425032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494893 (or 3494889 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 4445425032 is about 66674.0206677233. The cubic root of 4445425032 is about 1644.2622908388.

The spelling of 4445425032 in words is "four billion, four hundred forty-five million, four hundred twenty-five thousand, thirty-two".