445515234 has 16 divisors (see below), whose sum is σ = 891300672. Its totient is φ = 148460048.

The previous prime is 445515223. The next prime is 445515253. The reversal of 445515234 is 432515544.

It is a junction number, because it is equal to n+sod(n) for n = 445515195 and 445515204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14827 + ... + 33329.

It is an arithmetic number, because the mean of its divisors is an integer number (55706292).

Almost surely, 2^445515234 is an apocalyptic number.

445515234 is an abundant number, since it is smaller than the sum of its proper divisors (445785438).

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

445515234 is a wasteful number, since it uses less digits than its factorization.

445515234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22521.

The product of its digits is 48000, while the sum is 33.

The square root of 445515234 is about 21107.2317938663. The cubic root of 445515234 is about 763.7552108598.

The spelling of 445515234 in words is "four hundred forty-five million, five hundred fifteen thousand, two hundred thirty-four".