42322223021240 has 32 divisors (see below), whose sum is σ = 97439536727280. Its totient is φ = 16535194109952.

The previous prime is 42322223021213. The next prime is 42322223021279. The reversal of 42322223021240 is 4212032222324.

It is a happy number.

It is a super-2 number, since 2×42322223021240² (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 7 ways as a sum of consecutive naturals, for example, 12302970089 + ... + 12302973528.

Almost surely, 2^{42322223021240} is an apocalyptic number.

42322223021240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42322223021240 is an abundant number, since it is smaller than the sum of its proper divisors (55117313706040).

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

42322223021240 is a wasteful number, since it uses less digits than its factorization.

42322223021240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24605943671 (or 24605943667 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42322223021240 its reverse (4212032222324), we get a palindrome (46534255243564).

The spelling of 42322223021240 in words is "forty-two trillion, three hundred twenty-two billion, two hundred twenty-three million, twenty-one thousand, two hundred forty".