113404404221240 has 64 divisors (see below), whose sum is σ = 278360260853760. Its totient is φ = 41237373179520.

The previous prime is 113404404221233. The next prime is 113404404221243. The reversal of 113404404221240 is 42122404404311.

It is a junction number, because it is equal to n+sod(n) for n = 113404404221197 and 113404404221206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113404404221243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29435657 + ... + 33064583.

It is an arithmetic number, because the mean of its divisors is an integer number (4349379075840).

Almost surely, 2^{113404404221240} is an apocalyptic number.

113404404221240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113404404221240 is an abundant number, since it is smaller than the sum of its proper divisors (164955856632520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113404404221240 is a wasteful number, since it uses less digits than its factorization.

113404404221240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699972 (or 3699968 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 113404404221240 its reverse (42122404404311), we get a palindrome (155526808625551).

The spelling of 113404404221240 in words is "one hundred thirteen trillion, four hundred four billion, four hundred four million, two hundred twenty-one thousand, two hundred forty".