42344421102 has 12 divisors (see below), whose sum is σ = 91746245760. Its totient is φ = 14114807028.

The previous prime is 42344421089. The next prime is 42344421107. The reversal of 42344421102 is 20112444324.

42344421102 is a `hidden beast` number, since 4 + 2 + 3 + 444 + 211 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344421107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176233902 + ... + 1176233937.

It is an arithmetic number, because the mean of its divisors is an integer number (7645520480).

Almost surely, 2^42344421102 is an apocalyptic number.

42344421102 is an abundant number, since it is smaller than the sum of its proper divisors (49401824658).

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

42344421102 is a wasteful number, since it uses less digits than its factorization.

42344421102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352467847 (or 2352467844 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42344421102 its reverse (20112444324), we get a palindrome (62456865426).

The spelling of 42344421102 in words is "forty-two billion, three hundred forty-four million, four hundred twenty-one thousand, one hundred two".