3831442330 has 64 divisors (see below), whose sum is σ = 7267392000. Its totient is φ = 1453757760.

The previous prime is 3831442291. The next prime is 3831442331. The reversal of 3831442330 is 332441383.

It is a junction number, because it is equal to n+sod(n) for n = 3831442292 and 3831442301.

It is not an unprimeable number, because it can be changed into a prime (3831442331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48499231 + ... + 48499309.

It is an arithmetic number, because the mean of its divisors is an integer number (113553000).

Almost surely, 2^3831442330 is an apocalyptic number.

3831442330 is a deficient number, since it is larger than the sum of its proper divisors (3435949670).

3831442330 is an frugal number, since it uses more digits than its factorization.

3831442330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3831442330 is about 61898.6456233091. The cubic root of 3831442330 is about 1564.7829223216.

The spelling of 3831442330 in words is "three billion, eight hundred thirty-one million, four hundred forty-two thousand, three hundred thirty".