2312444002 has 16 divisors (see below), whose sum is σ = 3788626752. Its totient is φ = 1049825520.

The previous prime is 2312443967. The next prime is 2312444009. The reversal of 2312444002 is 2004442132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2312444009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45753 + ... + 81964.

It is an arithmetic number, because the mean of its divisors is an integer number (236789172).

Almost surely, 2^2312444002 is an apocalyptic number.

2312444002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2312444002 is a deficient number, since it is larger than the sum of its proper divisors (1476182750).

2312444002 is a wasteful number, since it uses less digits than its factorization.

2312444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128553.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2312444002 is about 48087.8779111742. The cubic root of 2312444002 is about 1322.3824440161.

Adding to 2312444002 its reverse (2004442132), we get a palindrome (4316886134).

The spelling of 2312444002 in words is "two billion, three hundred twelve million, four hundred forty-four thousand, two".