42242403434020 has 96 divisors (see below), whose sum is σ = 90193550533632. Its totient is φ = 16615652410368.

The previous prime is 42242403433943. The next prime is 42242403434027. The reversal of 42242403434020 is 2043430424224.

It is not an unprimeable number, because it can be changed into a prime (42242403434027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 743898549 + ... + 743955331.

It is an arithmetic number, because the mean of its divisors is an integer number (939516151392).

Almost surely, 2^{42242403434020} is an apocalyptic number.

It is an amenable number.

42242403434020 is an abundant number, since it is smaller than the sum of its proper divisors (47951147099612).

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

42242403434020 is a wasteful number, since it uses less digits than its factorization.

42242403434020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58381 (or 58379 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 42242403434020 its reverse (2043430424224), we get a palindrome (44285833858244).

The spelling of 42242403434020 in words is "forty-two trillion, two hundred forty-two billion, four hundred three million, four hundred thirty-four thousand, twenty".