42244424420020 has 48 divisors (see below), whose sum is σ = 90143343763200. Its totient is φ = 16627498596224.

The previous prime is 42244424419999. The next prime is 42244424420041. The reversal of 42244424420020 is 2002442444224.

It is an interprime number because it is at equal distance from previous prime (42244424419999) and next prime (42244424420041).

It is a super-2 number, since 2×42244424420020² (a number of 28 digits) contains 22 as substring.

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, 65924044 + ... + 66561763.

It is an arithmetic number, because the mean of its divisors is an integer number (1877986328400).

Almost surely, 2^{42244424420020} is an apocalyptic number.

It is an amenable number.

42244424420020 is an abundant number, since it is smaller than the sum of its proper divisors (47898919343180).

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

42244424420020 is a wasteful number, since it uses less digits than its factorization.

42244424420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132486072 (or 132486070 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 42244424420020 its reverse (2002442444224), we get a palindrome (44246866864244).

The spelling of 42244424420020 in words is "forty-two trillion, two hundred forty-four billion, four hundred twenty-four million, four hundred twenty thousand, twenty".