3115442436 has 24 divisors (see below), whose sum is σ = 7299788160. Its totient is φ = 1034134752.

The previous prime is 3115442413. The next prime is 3115442443. The reversal of 3115442436 is 6342445113.

It is a happy number.

It is a super-2 number, since 2×3115442436² = 19411963144059228192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3115442397 and 3115442406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540271 + ... + 546006.

It is an arithmetic number, because the mean of its divisors is an integer number (304157840).

Almost surely, 2^3115442436 is an apocalyptic number.

It is an amenable number.

3115442436 is an abundant number, since it is smaller than the sum of its proper divisors (4184345724).

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

3115442436 is a wasteful number, since it uses less digits than its factorization.

3115442436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086523 (or 1086521 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 3115442436 is about 55816.1485235232. The cubic root of 3115442436 is about 1460.5168677261.

Adding to 3115442436 its reverse (6342445113), we get a palindrome (9457887549).

The spelling of 3115442436 in words is "three billion, one hundred fifteen million, four hundred forty-two thousand, four hundred thirty-six".