444896838 has 24 divisors (see below), whose sum is σ = 965076528. Its totient is φ = 148124592.

The previous prime is 444896833. The next prime is 444896839. The reversal of 444896838 is 838698444.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444896833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1695 + ... + 29877.

It is an arithmetic number, because the mean of its divisors is an integer number (40211522).

Almost surely, 2^444896838 is an apocalyptic number.

444896838 is an abundant number, since it is smaller than the sum of its proper divisors (520179690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444896838 is a wasteful number, since it uses less digits than its factorization.

444896838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068 (or 29065 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 444896838 is about 21092.5777940962. The cubic root of 444896838 is about 763.4016712378.

The spelling of 444896838 in words is "four hundred forty-four million, eight hundred ninety-six thousand, eight hundred thirty-eight".