42113034433 has 4 divisors (see below), whose sum is σ = 42113577348. Its totient is φ = 42112491520.

The previous prime is 42113034401. The next prime is 42113034461. The reversal of 42113034433 is 33443031124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12758380209 + 29354654224 = 112953^2 + 171332^2 .

It is a cyclic number.

It is not a de Polignac number, because 42113034433 - 2⁵ = 42113034401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42113032433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130816 + ... + 318337.

It is an arithmetic number, because the mean of its divisors is an integer number (10528394337).

Almost surely, 2^42113034433 is an apocalyptic number.

It is an amenable number.

42113034433 is a deficient number, since it is larger than the sum of its proper divisors (542915).

42113034433 is an equidigital number, since it uses as much as digits as its factorization.

42113034433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542914.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 42113034433 its reverse (33443031124), we get a palindrome (75556065557).

The spelling of 42113034433 in words is "forty-two billion, one hundred thirteen million, thirty-four thousand, four hundred thirty-three".