2331446442 has 64 divisors (see below), whose sum is σ = 5198721024. Its totient is φ = 692375040.

The previous prime is 2331446441. The next prime is 2331446449. The reversal of 2331446442 is 2446441332.

2331446442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2331446441) 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, 363342 + ... + 369702.

It is an arithmetic number, because the mean of its divisors is an integer number (81230016).

Almost surely, 2^2331446442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331446442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599360512).

2331446442 is an abundant number, since it is smaller than the sum of its proper divisors (2867274582).

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

2331446442 is a wasteful number, since it uses less digits than its factorization.

2331446442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543.

The product of its digits is 55296, while the sum is 33.

The square root of 2331446442 is about 48285.0540229583. The cubic root of 2331446442 is about 1325.9947800936.

Adding to 2331446442 its reverse (2446441332), we get a palindrome (4777887774).

The spelling of 2331446442 in words is "two billion, three hundred thirty-one million, four hundred forty-six thousand, four hundred forty-two".