42402601324020 has 96 divisors (see below), whose sum is σ = 135689197529088. Its totient is φ = 9691960781952.

The previous prime is 42402601324019. The next prime is 42402601324049. The reversal of 42402601324020 is 2042310620424.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107795337 + ... + 108187983.

It is an arithmetic number, because the mean of its divisors is an integer number (1413429140928).

Almost surely, 2^{42402601324020} is an apocalyptic number.

It is an amenable number.

42402601324020 is an abundant number, since it is smaller than the sum of its proper divisors (93286596205068).

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

42402601324020 is a wasteful number, since it uses less digits than its factorization.

42402601324020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649789 (or 649787 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42402601324020 its reverse (2042310620424), we get a palindrome (44444911944444).

The spelling of 42402601324020 in words is "forty-two trillion, four hundred two billion, six hundred one million, three hundred twenty-four thousand, twenty".