113402044240420 has 48 divisors (see below), whose sum is σ = 256469253950448. Its totient is φ = 41870516797440.

The previous prime is 113402044240379. The next prime is 113402044240483. The reversal of 113402044240420 is 24042440204311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3285605765376 + 110116438475044 = 1812624^2 + 10493638^2 .

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5626500 + ... + 16076740.

It is an arithmetic number, because the mean of its divisors is an integer number (5343109457301).

Almost surely, 2^{113402044240420} is an apocalyptic number.

113402044240420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113402044240420 is an abundant number, since it is smaller than the sum of its proper divisors (143067209710028).

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

113402044240420 is a wasteful number, since it uses less digits than its factorization.

113402044240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492000 (or 10491998 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 113402044240420 its reverse (24042440204311), we get a palindrome (137444484444731).

The spelling of 113402044240420 in words is "one hundred thirteen trillion, four hundred two billion, forty-four million, two hundred forty thousand, four hundred twenty".