114400309981 has 2 divisors, whose sum is σ = 114400309982. Its totient is φ = 114400309980.

The previous prime is 114400309951. The next prime is 114400310023. The reversal of 114400309981 is 189903004411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60176996100 + 54223313881 = 245310^2 + 232859^2 .

It is a cyclic number.

It is not a de Polignac number, because 114400309981 - 2²³ = 114391921373 is a prime.

It is a super-2 number, since 2×114400309981² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114400309951) by changing a digit.

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 as a sum of consecutive naturals, namely, 57200154990 + 57200154991.

It is an arithmetic number, because the mean of its divisors is an integer number (57200154991).

Almost surely, 2^114400309981 is an apocalyptic number.

It is an amenable number.

114400309981 is a deficient number, since it is larger than the sum of its proper divisors (1).

114400309981 is an equidigital number, since it uses as much as digits as its factorization.

114400309981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 114400309981 in words is "one hundred fourteen billion, four hundred million, three hundred nine thousand, nine hundred eighty-one".