445699134 has 48 divisors (see below), whose sum is σ = 978531840. Its totient is φ = 146603520.

The previous prime is 445699117. The next prime is 445699159. The reversal of 445699134 is 431996544.

It is a self number, because there is not a number n which added to its sum of digits gives 445699134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550522 + ... + 551330.

It is an arithmetic number, because the mean of its divisors is an integer number (20386080).

Almost surely, 2^445699134 is an apocalyptic number.

445699134 is an abundant number, since it is smaller than the sum of its proper divisors (532832706).

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

445699134 is a wasteful number, since it uses less digits than its factorization.

445699134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1182 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 445699134 is about 21111.5876712293. The cubic root of 445699134 is about 763.8602841557.

The spelling of 445699134 in words is "four hundred forty-five million, six hundred ninety-nine thousand, one hundred thirty-four".