42434232056020 has 48 divisors (see below), whose sum is σ = 102375362009088. Its totient is φ = 14472707408640.

The previous prime is 42434232055993. The next prime is 42434232056137. The reversal of 42434232056020 is 2065023243424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793433097 + ... + 793486576.

It is an arithmetic number, because the mean of its divisors is an integer number (2132820041856).

Almost surely, 2^{42434232056020} is an apocalyptic number.

It is an amenable number.

42434232056020 is an abundant number, since it is smaller than the sum of its proper divisors (59941129953068).

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

42434232056020 is a wasteful number, since it uses less digits than its factorization.

42434232056020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586919880 (or 1586919878 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 42434232056020 its reverse (2065023243424), we get a palindrome (44499255299444).

The spelling of 42434232056020 in words is "forty-two trillion, four hundred thirty-four billion, two hundred thirty-two million, fifty-six thousand, twenty".