115034040043 has 4 divisors (see below), whose sum is σ = 123882812368. Its totient is φ = 106185267720.

The previous prime is 115034040007. The next prime is 115034040047. The reversal of 115034040043 is 340040430511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340040430511 = 69151 ⋅4917361.

It is a cyclic number.

It is not a de Polignac number, because 115034040043 - 2²⁹ = 114497169131 is a prime.

It is a super-2 number, since 2×115034040043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115034040047) 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 3 ways as a sum of consecutive naturals, for example, 4424386143 + ... + 4424386168.

It is an arithmetic number, because the mean of its divisors is an integer number (30970703092).

Almost surely, 2^115034040043 is an apocalyptic number.

115034040043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115034040043 is a deficient number, since it is larger than the sum of its proper divisors (8848772325).

115034040043 is an equidigital number, since it uses as much as digits as its factorization.

115034040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848772324.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 115034040043 its reverse (340040430511), we get a palindrome (455074470554).

The spelling of 115034040043 in words is "one hundred fifteen billion, thirty-four million, forty thousand, forty-three".