115454433404321 has 32 divisors (see below), whose sum is σ = 126878903940096. Its totient is φ = 104186774664000.

The previous prime is 115454433404209. The next prime is 115454433404327. The reversal of 115454433404321 is 123404334454511.

It is a cyclic number.

It is not a de Polignac number, because 115454433404321 - 2³⁴ = 115437253535137 is a prime.

It is a super-2 number, since 2×115454433404321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115454433404327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3553411886 + ... + 3553444376.

It is an arithmetic number, because the mean of its divisors is an integer number (3964965748128).

Almost surely, 2^{115454433404321} is an apocalyptic number.

115454433404321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115454433404321 is a deficient number, since it is larger than the sum of its proper divisors (11424470535775).

115454433404321 is a wasteful number, since it uses less digits than its factorization.

115454433404321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35573.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 115454433404321 its reverse (123404334454511), we get a palindrome (238858767858832).

The spelling of 115454433404321 in words is "one hundred fifteen trillion, four hundred fifty-four billion, four hundred thirty-three million, four hundred four thousand, three hundred twenty-one".