444602434 has 16 divisors (see below), whose sum is σ = 707026176. Its totient is φ = 209314800.

The previous prime is 444602429. The next prime is 444602447. The reversal of 444602434 is 434206444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 444602396 and 444602405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94612 + ... + 99199.

It is an arithmetic number, because the mean of its divisors is an integer number (44189136).

Almost surely, 2^444602434 is an apocalyptic number.

444602434 is a deficient number, since it is larger than the sum of its proper divisors (262423742).

444602434 is a wasteful number, since it uses less digits than its factorization.

444602434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193881.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 444602434 is about 21085.5977861667. The cubic root of 444602434 is about 763.2332441034.

Adding to 444602434 its reverse (434206444), we get a palindrome (878808878).

The spelling of 444602434 in words is "four hundred forty-four million, six hundred two thousand, four hundred thirty-four".