2312002444 has 12 divisors (see below), whose sum is σ = 4176520768. Its totient is φ = 1118710800.

The previous prime is 2312002421. The next prime is 2312002477. The reversal of 2312002444 is 4442002132.

It is a happy number.

2312002444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9322467 + ... + 9322714.

Almost surely, 2^2312002444 is an apocalyptic number.

It is an amenable number.

2312002444 is a deficient number, since it is larger than the sum of its proper divisors (1864518324).

2312002444 is a wasteful number, since it uses less digits than its factorization.

2312002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645216 (or 18645214 counting only the distinct ones).

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

The square root of 2312002444 is about 48083.2865349281. The cubic root of 2312002444 is about 1322.2982696222.

Adding to 2312002444 its reverse (4442002132), we get a palindrome (6754004576).

The spelling of 2312002444 in words is "two billion, three hundred twelve million, two thousand, four hundred forty-four".