115440312445 has 8 divisors (see below), whose sum is σ = 138530408544. Its totient is φ = 92350894224.

The previous prime is 115440312431. The next prime is 115440312451. The reversal of 115440312445 is 544213044511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115440312445 - 2⁵ = 115440312413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115440312445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349882 + ... + 594388.

It is an arithmetic number, because the mean of its divisors is an integer number (17316301068).

Almost surely, 2^115440312445 is an apocalyptic number.

It is an amenable number.

115440312445 is a deficient number, since it is larger than the sum of its proper divisors (23090096099).

115440312445 is an equidigital number, since it uses as much as digits as its factorization.

115440312445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338939.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 115440312445 its reverse (544213044511), we get a palindrome (659653356956).

The spelling of 115440312445 in words is "one hundred fifteen billion, four hundred forty million, three hundred twelve thousand, four hundred forty-five".