115010204240 has 20 divisors (see below), whose sum is σ = 267398725044. Its totient is φ = 46004081664.

The previous prime is 115010204207. The next prime is 115010204269. The reversal of 115010204240 is 42402010511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71188643344 + 43821560896 = 266812^2 + 209336^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 718813697 + ... + 718813856.

Almost surely, 2^115010204240 is an apocalyptic number.

115010204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115010204240 is an abundant number, since it is smaller than the sum of its proper divisors (152388520804).

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

115010204240 is a wasteful number, since it uses less digits than its factorization.

115010204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437627566 (or 1437627560 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 115010204240 its reverse (42402010511), we get a palindrome (157412214751).

The spelling of 115010204240 in words is "one hundred fifteen billion, ten million, two hundred four thousand, two hundred forty".