445162004 has 24 divisors (see below), whose sum is σ = 909269760. Its totient is φ = 186723936.

The previous prime is 445161989. The next prime is 445162007. The reversal of 445162004 is 400261544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445162007) 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, 167819 + ... + 170450.

It is an arithmetic number, because the mean of its divisors is an integer number (37886240).

Almost surely, 2^445162004 is an apocalyptic number.

It is an amenable number.

445162004 is an abundant number, since it is smaller than the sum of its proper divisors (464107756).

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

445162004 is a wasteful number, since it uses less digits than its factorization.

445162004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338327 (or 338325 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 445162004 is about 21098.8626233738. The cubic root of 445162004 is about 763.5533078620.

The spelling of 445162004 in words is "four hundred forty-five million, one hundred sixty-two thousand, four".