2115448036 has 81 divisors (see below), whose sum is σ = 4220886033. Its totient is φ = 927239040.

The previous prime is 2115448019. The next prime is 2115448039. The reversal of 2115448036 is 6308445112.

The square root of 2115448036 is 45994.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 2043944100 + 71503936 = 45210^2 + 8456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2115447992 and 2115448010.

It is not an unprimeable number, because it can be changed into a prime (2115448039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34679446 + ... + 34679506.

Almost surely, 2^2115448036 is an apocalyptic number.

2115448036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2115448036 is the 45994-th square number.

It is an amenable number.

2115448036 is a deficient number, since it is larger than the sum of its proper divisors (2105437997).

2115448036 is a wasteful number, since it uses less digits than its factorization.

2115448036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The cubic root of 2115448036 is about 1283.7115653718.

The spelling of 2115448036 in words is "two billion, one hundred fifteen million, four hundred forty-eight thousand, thirty-six".