445050434 has 16 divisors (see below), whose sum is σ = 686791872. Its totient is φ = 216201648.

The previous prime is 445050427. The next prime is 445050439. The reversal of 445050434 is 434050544.

It is a junction number, because it is equal to n+sod(n) for n = 445050397 and 445050406.

It is not an unprimeable number, because it can be changed into a prime (445050439) 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, 9464 + ... + 31299.

It is an arithmetic number, because the mean of its divisors is an integer number (42924492).

Almost surely, 2^445050434 is an apocalyptic number.

445050434 is a deficient number, since it is larger than the sum of its proper divisors (241741438).

445050434 is a wasteful number, since it uses less digits than its factorization.

445050434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40921.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 445050434 is about 21096.2184763052. The cubic root of 445050434 is about 763.4895132886.

The spelling of 445050434 in words is "four hundred forty-five million, fifty thousand, four hundred thirty-four".