444471514 has 4 divisors (see below), whose sum is σ = 666707274. Its totient is φ = 222235756.

The previous prime is 444471509. The next prime is 444471551. The reversal of 444471514 is 415174444.

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., 369908289 + 74563225 = 19233^2 + 8635^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444471514.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111117877 + ... + 111117880.

Almost surely, 2^444471514 is an apocalyptic number.

444471514 is a deficient number, since it is larger than the sum of its proper divisors (222235760).

444471514 is a wasteful number, since it uses less digits than its factorization.

444471514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222235759.

The product of its digits is 35840, while the sum is 34.

The square root of 444471514 is about 21082.4930688949. The cubic root of 444471514 is about 763.1583215072.

The spelling of 444471514 in words is "four hundred forty-four million, four hundred seventy-one thousand, five hundred fourteen".