115025402340 has 36 divisors (see below), whose sum is σ = 348910387644. Its totient is φ = 30673440576.

The previous prime is 115025402333. The next prime is 115025402377. The reversal of 115025402340 is 43204520511.

115025402340 is a `hidden beast` number, since 11 + 50 + 2 + 540 + 23 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40565182464 + 74460219876 = 201408^2 + 272874^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319514827 + ... + 319515186.

Almost surely, 2^115025402340 is an apocalyptic number.

115025402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115025402340 is an abundant number, since it is smaller than the sum of its proper divisors (233884985304).

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

115025402340 is a wasteful number, since it uses less digits than its factorization.

115025402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639030028 (or 639030023 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 115025402340 its reverse (43204520511), we get a palindrome (158229922851).

The spelling of 115025402340 in words is "one hundred fifteen billion, twenty-five million, four hundred two thousand, three hundred forty".