444554834 has 8 divisors (see below), whose sum is σ = 667611120. Its totient is φ = 222017796.

The previous prime is 444554827. The next prime is 444554857. The reversal of 444554834 is 438455444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444554791 and 444554800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127664 + ... + 131099.

It is an arithmetic number, because the mean of its divisors is an integer number (83451390).

Almost surely, 2^444554834 is an apocalyptic number.

444554834 is a deficient number, since it is larger than the sum of its proper divisors (223056286).

444554834 is a wasteful number, since it uses less digits than its factorization.

444554834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259624.

The product of its digits is 614400, while the sum is 41.

The square root of 444554834 is about 21084.4690234305. The cubic root of 444554834 is about 763.2060053869.

The spelling of 444554834 in words is "four hundred forty-four million, five hundred fifty-four thousand, eight hundred thirty-four".