830442944 has 28 divisors (see below), whose sum is σ = 1668780000. Its totient is φ = 409963008.

The previous prime is 830442941. The next prime is 830442947. The reversal of 830442944 is 449244038.

It is an interprime number because it is at equal distance from previous prime (830442941) and next prime (830442947).

It is a junction number, because it is equal to n+sod(n) for n = 830442898 and 830442907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830442941) 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, 77069 + ... + 87180.

Almost surely, 2^830442944 is an apocalyptic number.

It is an amenable number.

830442944 is an abundant number, since it is smaller than the sum of its proper divisors (838337056).

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

830442944 is a wasteful number, since it uses less digits than its factorization.

830442944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164340 (or 164330 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 830442944 is about 28817.4069617653. The cubic root of 830442944 is about 939.9467843723.

The spelling of 830442944 in words is "eight hundred thirty million, four hundred forty-two thousand, nine hundred forty-four".