42142341434424 has 96 divisors (see below), whose sum is σ = 133698337430400. Its totient is φ = 10946062706880.

The previous prime is 42142341434423. The next prime is 42142341434491. The reversal of 42142341434424 is 42443414324124.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142341434423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1628865444 + ... + 1628891315.

It is an arithmetic number, because the mean of its divisors is an integer number (1392691014900).

Almost surely, 2^{42142341434424} is an apocalyptic number.

42142341434424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42142341434424 is an abundant number, since it is smaller than the sum of its proper divisors (91555995995976).

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

42142341434424 is a wasteful number, since it uses less digits than its factorization.

42142341434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257756793 (or 3257756782 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 42.

Adding to 42142341434424 its reverse (42443414324124), we get a palindrome (84585755758548).

The spelling of 42142341434424 in words is "forty-two trillion, one hundred forty-two billion, three hundred forty-one million, four hundred thirty-four thousand, four hundred twenty-four".