115510400441 has 8 divisors (see below), whose sum is σ = 116174560320. Its totient is φ = 114847630128.

The previous prime is 115510400437. The next prime is 115510400443. The reversal of 115510400441 is 144004015511.

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 115510400441 - 2² = 115510400437 is a prime.

It is a super-2 number, since 2×115510400441² (a number of 23 digits) contains 22 as substring.

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 115510400441.

It is not an unprimeable number, because it can be changed into a prime (115510400443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180431 + ... + 513396.

It is an arithmetic number, because the mean of its divisors is an integer number (14521820040).

Almost surely, 2^115510400441 is an apocalyptic number.

It is an amenable number.

115510400441 is a deficient number, since it is larger than the sum of its proper divisors (664159879).

115510400441 is an equidigital number, since it uses as much as digits as its factorization.

115510400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694783.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 115510400441 its reverse (144004015511), we get a palindrome (259514415952).

The spelling of 115510400441 in words is "one hundred fifteen billion, five hundred ten million, four hundred thousand, four hundred forty-one".