445734242 has 4 divisors (see below), whose sum is σ = 668601366. Its totient is φ = 222867120.

The previous prime is 445734239. The next prime is 445734391. The reversal of 445734242 is 242437544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 415385161 + 30349081 = 20381^2 + 5509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111433559 + ... + 111433562.

Almost surely, 2^445734242 is an apocalyptic number.

445734242 is a deficient number, since it is larger than the sum of its proper divisors (222867124).

445734242 is a wasteful number, since it uses less digits than its factorization.

445734242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222867123.

The product of its digits is 107520, while the sum is 35.

The square root of 445734242 is about 21112.4191413490. The cubic root of 445734242 is about 763.8803402135.

The spelling of 445734242 in words is "four hundred forty-five million, seven hundred thirty-four thousand, two hundred forty-two".