113540314631444 has 24 divisors (see below), whose sum is σ = 199346346075240. Its totient is φ = 56584319210496.

The previous prime is 113540314631413. The next prime is 113540314631459. The reversal of 113540314631444 is 444136413045311.

It can be written as a sum of positive squares in 4 ways, for example, as 41698789651600 + 71841524979844 = 6457460^2 + 8475938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113540314631395 and 113540314631404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8539979 + ... + 17320850.

It is an arithmetic number, because the mean of its divisors is an integer number (8306097753135).

Almost surely, 2^{113540314631444} is an apocalyptic number.

It is an amenable number.

113540314631444 is a deficient number, since it is larger than the sum of its proper divisors (85806031443796).

113540314631444 is a wasteful number, since it uses less digits than its factorization.

113540314631444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25864427 (or 25864425 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 113540314631444 its reverse (444136413045311), we get a palindrome (557676727676755).

The spelling of 113540314631444 in words is "one hundred thirteen trillion, five hundred forty billion, three hundred fourteen million, six hundred thirty-one thousand, four hundred forty-four".