445103448 has 32 divisors (see below), whose sum is σ = 1119595200. Its totient is φ = 147456288.

The previous prime is 445103447. The next prime is 445103467. The reversal of 445103448 is 844301544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445103441) 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, 52978 + ... + 60801.

It is an arithmetic number, because the mean of its divisors is an integer number (34987350).

Almost surely, 2^445103448 is an apocalyptic number.

It is an amenable number.

445103448 is an abundant number, since it is smaller than the sum of its proper divisors (674491752).

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

445103448 is a wasteful number, since it uses less digits than its factorization.

445103448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113951 (or 113947 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 445103448 is about 21097.4749199993. The cubic root of 445103448 is about 763.5198274754.

The spelling of 445103448 in words is "four hundred forty-five million, one hundred three thousand, four hundred forty-eight".