42021042214234 has 16 divisors (see below), whose sum is σ = 66739834137600. Its totient is φ = 19774450531264.

The previous prime is 42021042214103. The next prime is 42021042214243. The reversal of 42021042214234 is 43241224012024.

It is a junction number, because it is equal to n+sod(n) for n = 42021042214196 and 42021042214205.

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, 537754 + ... + 9183205.

It is an arithmetic number, because the mean of its divisors is an integer number (4171239633600).

Almost surely, 2^{42021042214234} is an apocalyptic number.

42021042214234 is a deficient number, since it is larger than the sum of its proper divisors (24718791923366).

42021042214234 is a wasteful number, since it uses less digits than its factorization.

42021042214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848117.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 42021042214234 its reverse (43241224012024), we get a palindrome (85262266226258).

The spelling of 42021042214234 in words is "forty-two trillion, twenty-one billion, forty-two million, two hundred fourteen thousand, two hundred thirty-four".