42011113431430 has 64 divisors (see below), whose sum is σ = 88841489700096. Its totient is φ = 14101441200000.

The previous prime is 42011113431409. The next prime is 42011113431437. The reversal of 42011113431430 is 3413431111024.

42011113431430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011113431437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139490505 + ... + 139791355.

It is an arithmetic number, because the mean of its divisors is an integer number (1388148276564).

Almost surely, 2^{42011113431430} is an apocalyptic number.

42011113431430 is an abundant number, since it is smaller than the sum of its proper divisors (46830376268666).

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

42011113431430 is a wasteful number, since it uses less digits than its factorization.

42011113431430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398533.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 42011113431430 its reverse (3413431111024), we get a palindrome (45424544542454).

The spelling of 42011113431430 in words is "forty-two trillion, eleven billion, one hundred thirteen million, four hundred thirty-one thousand, four hundred thirty".