42434331033131 has 16 divisors (see below), whose sum is σ = 44709702925440. Its totient is φ = 40163172192000.

The previous prime is 42434331033097. The next prime is 42434331033151. The reversal of 42434331033131 is 13133013343424.

It is a happy number.

It is not a de Polignac number, because 42434331033131 - 2³⁰ = 42433257291307 is a prime.

It is a super-2 number, since 2×42434331033131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42434331033091 and 42434331033100.

It is not an unprimeable number, because it can be changed into a prime (42434331033151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106959131 + ... + 107355131.

It is an arithmetic number, because the mean of its divisors is an integer number (2794356432840).

Almost surely, 2^{42434331033131} is an apocalyptic number.

42434331033131 is a deficient number, since it is larger than the sum of its proper divisors (2275371892309).

42434331033131 is a wasteful number, since it uses less digits than its factorization.

42434331033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401306.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 42434331033131 its reverse (13133013343424), we get a palindrome (55567344376555).

The spelling of 42434331033131 in words is "forty-two trillion, four hundred thirty-four billion, three hundred thirty-one million, thirty-three thousand, one hundred thirty-one".