42424204040022 has 64 divisors (see below), whose sum is σ = 98154607348224. Its totient is φ = 11973126063360.

The previous prime is 42424204040011. The next prime is 42424204040087. The reversal of 42424204040022 is 22004040242424.

It is a happy number.

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, 19525072 + ... + 21588812.

It is an arithmetic number, because the mean of its divisors is an integer number (1533665739816).

Almost surely, 2^{42424204040022} is an apocalyptic number.

42424204040022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42424204040022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49077303674112).

42424204040022 is an abundant number, since it is smaller than the sum of its proper divisors (55730403308202).

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

42424204040022 is a wasteful number, since it uses less digits than its factorization.

42424204040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069733.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42424204040022 its reverse (22004040242424), we get a palindrome (64428244282446).

The spelling of 42424204040022 in words is "forty-two trillion, four hundred twenty-four billion, two hundred four million, forty thousand, twenty-two".