42343400022 has 32 divisors (see below), whose sum is σ = 105583544064. Its totient is φ = 10998285600.

The previous prime is 42343400017. The next prime is 42343400069. The reversal of 42343400022 is 22000434324.

It is a junction number, because it is equal to n+sod(n) for n = 42343399965 and 42343400001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45825729 + ... + 45826652.

It is an arithmetic number, because the mean of its divisors is an integer number (3299485752).

Almost surely, 2^42343400022 is an apocalyptic number.

42343400022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42343400022 is an abundant number, since it is smaller than the sum of its proper divisors (63240144042).

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

42343400022 is a wasteful number, since it uses less digits than its factorization.

42343400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91652404.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42343400022 its reverse (22000434324), we get a palindrome (64343834346).

The spelling of 42343400022 in words is "forty-two billion, three hundred forty-three million, four hundred thousand, twenty-two".