113421404312040 has 128 divisors (see below), whose sum is σ = 371349028638720. Its totient is φ = 27484860576000.

The previous prime is 113421404311967. The next prime is 113421404312053. The reversal of 113421404312040 is 40213404124311.

It is a happy number.

It is a super-2 number, since 2×113421404312040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 113421404311989 and 113421404312007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14327236 + ... + 20787315.

It is an arithmetic number, because the mean of its divisors is an integer number (2901164286240).

Almost surely, 2^{113421404312040} is an apocalyptic number.

113421404312040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113421404312040 is an abundant number, since it is smaller than the sum of its proper divisors (257927624326680).

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

113421404312040 is a wasteful number, since it uses less digits than its factorization.

113421404312040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35117023 (or 35117019 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 113421404312040 its reverse (40213404124311), we get a palindrome (153634808436351).

The spelling of 113421404312040 in words is "one hundred thirteen trillion, four hundred twenty-one billion, four hundred four million, three hundred twelve thousand, forty".