2315444002 has 16 divisors (see below), whose sum is σ = 3661489152. Its totient is φ = 1096536960.

The previous prime is 2315443993. The next prime is 2315444077. The reversal of 2315444002 is 2004445132.

It is a happy number.

It is a super-2 number, since 2×2315444002² = 10722561852795552008, which contains 22 as substring.

It is an unprimeable number.

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, 394383 + ... + 400210.

It is an arithmetic number, because the mean of its divisors is an integer number (228843072).

Almost surely, 2^2315444002 is an apocalyptic number.

2315444002 is a deficient number, since it is larger than the sum of its proper divisors (1346045150).

2315444002 is a wasteful number, since it uses less digits than its factorization.

2315444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794673.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2315444002 is about 48119.0606932430. The cubic root of 2315444002 is about 1322.9540518041.

Adding to 2315444002 its reverse (2004445132), we get a palindrome (4319889134).

The spelling of 2315444002 in words is "two billion, three hundred fifteen million, four hundred forty-four thousand, two".