113143435040 has 48 divisors (see below), whose sum is σ = 276518665080. Its totient is φ = 43696773120.

The previous prime is 113143435007. The next prime is 113143435079. The reversal of 113143435040 is 40534341311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96117360784 + 17026074256 = 310028^2 + 130484^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 113143434994 and 113143435012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12187541 + ... + 12196820.

Almost surely, 2^113143435040 is an apocalyptic number.

113143435040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113143435040 is an abundant number, since it is smaller than the sum of its proper divisors (163375230040).

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

113143435040 is a wasteful number, since it uses less digits than its factorization.

113143435040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384405 (or 24384397 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 113143435040 its reverse (40534341311), we get a palindrome (153677776351).

The spelling of 113143435040 in words is "one hundred thirteen billion, one hundred forty-three million, four hundred thirty-five thousand, forty".