838802444 has 12 divisors (see below), whose sum is σ = 1468920600. Its totient is φ = 419110848.

The previous prime is 838802441. The next prime is 838802473. The reversal of 838802444 is 444208838.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (838802441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66029 + ... + 77700.

It is an arithmetic number, because the mean of its divisors is an integer number (122410050).

Almost surely, 2^838802444 is an apocalyptic number.

It is an amenable number.

838802444 is a deficient number, since it is larger than the sum of its proper divisors (630118156).

838802444 is a wasteful number, since it uses less digits than its factorization.

838802444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145192 (or 145190 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 41.

The square root of 838802444 is about 28962.0863198769. The cubic root of 838802444 is about 943.0901937049.

The spelling of 838802444 in words is "eight hundred thirty-eight million, eight hundred two thousand, four hundred forty-four".