112455043404 has 144 divisors (see below), whose sum is σ = 290619291648. Its totient is φ = 33818400000.

The previous prime is 112455043391. The next prime is 112455043423. The reversal of 112455043404 is 404340554211.

It is a happy number.

It is a super-2 number, since 2×112455043404² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 149740029 + ... + 149740779.

Almost surely, 2^112455043404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112455043404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145309645824).

112455043404 is an abundant number, since it is smaller than the sum of its proper divisors (178164248244).

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

112455043404 is a wasteful number, since it uses less digits than its factorization.

112455043404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 112455043404 its reverse (404340554211), we get a palindrome (516795597615).

The spelling of 112455043404 in words is "one hundred twelve billion, four hundred fifty-five million, forty-three thousand, four hundred four".