112421044340 has 144 divisors (see below), whose sum is σ = 268746705360. Its totient is φ = 39448780800.

The previous prime is 112421044327. The next prime is 112421044397. The reversal of 112421044340 is 43440124211.

It can be written as a sum of positive squares in 8 ways, for example, as 4708429924 + 107712614416 = 68618^2 + 328196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7816676 + ... + 7831044.

It is an arithmetic number, because the mean of its divisors is an integer number (1866296565).

Almost surely, 2^112421044340 is an apocalyptic number.

112421044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112421044340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134373352680).

112421044340 is an abundant number, since it is smaller than the sum of its proper divisors (156325661020).

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

112421044340 is a wasteful number, since it uses less digits than its factorization.

112421044340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514 (or 14501 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 112421044340 its reverse (43440124211), we get a palindrome (155861168551).

The spelling of 112421044340 in words is "one hundred twelve billion, four hundred twenty-one million, forty-four thousand, three hundred forty".