2315452444 has 6 divisors (see below), whose sum is σ = 4052041784. Its totient is φ = 1157726220.

The previous prime is 2315452439. The next prime is 2315452453. The reversal of 2315452444 is 4442545132.

It is a super-2 number, since 2×2315452444² = 10722640040851146272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289431552 + ... + 289431559.

Almost surely, 2^2315452444 is an apocalyptic number.

It is an amenable number.

2315452444 is a deficient number, since it is larger than the sum of its proper divisors (1736589340).

2315452444 is a wasteful number, since it uses less digits than its factorization.

2315452444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578863115 (or 578863113 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 2315452444 is about 48119.1484130798. The cubic root of 2315452444 is about 1322.9556596116.

Adding to 2315452444 its reverse (4442545132), we get a palindrome (6757997576).

The spelling of 2315452444 in words is "two billion, three hundred fifteen million, four hundred fifty-two thousand, four hundred forty-four".