331120442 has 8 divisors (see below), whose sum is σ = 502968000. Its totient is φ = 163464444.

The previous prime is 331120423. The next prime is 331120451. The reversal of 331120442 is 244021133.

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

It is a super-2 number, since 2×331120442² = 219281494220550728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047692 + ... + 1048007.

It is an arithmetic number, because the mean of its divisors is an integer number (62871000).

Almost surely, 2^331120442 is an apocalyptic number.

331120442 is a deficient number, since it is larger than the sum of its proper divisors (171847558).

331120442 is a wasteful number, since it uses less digits than its factorization.

331120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095780.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 331120442 is about 18196.7151431240. The cubic root of 331120442 is about 691.8235333051.

Adding to 331120442 its reverse (244021133), we get a palindrome (575141575).

The spelling of 331120442 in words is "three hundred thirty-one million, one hundred twenty thousand, four hundred forty-two".