444012434 has 4 divisors (see below), whose sum is σ = 666018654. Its totient is φ = 222006216.

The previous prime is 444012433. The next prime is 444012449. The reversal of 444012434 is 434210444.

It is a happy number.

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., 432432025 + 11580409 = 20795^2 + 3403^2 .

It is not an unprimeable number, because it can be changed into a prime (444012433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111003107 + ... + 111003110.

Almost surely, 2^444012434 is an apocalyptic number.

444012434 is a deficient number, since it is larger than the sum of its proper divisors (222006220).

444012434 is a wasteful number, since it uses less digits than its factorization.

444012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222006219.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 444012434 is about 21071.6025494028. The cubic root of 444012434 is about 762.8954839557.

Adding to 444012434 its reverse (434210444), we get a palindrome (878222878).

The spelling of 444012434 in words is "four hundred forty-four million, twelve thousand, four hundred thirty-four".