42421413034 has 128 divisors (see below), whose sum is σ = 88854796800. Its totient is φ = 14651642880.

The previous prime is 42421413017. The next prime is 42421413103. The reversal of 42421413034 is 43031412424.

It is a junction number, because it is equal to n+sod(n) for n = 42421412993 and 42421413011.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11435572 + ... + 11439280.

It is an arithmetic number, because the mean of its divisors is an integer number (694178100).

Almost surely, 2^42421413034 is an apocalyptic number.

42421413034 is an abundant number, since it is smaller than the sum of its proper divisors (46433383766).

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

42421413034 is a wasteful number, since it uses less digits than its factorization.

42421413034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42421413034 its reverse (43031412424), we get a palindrome (85452825458).

The spelling of 42421413034 in words is "forty-two billion, four hundred twenty-one million, four hundred thirteen thousand, thirty-four".