42210042420334 has 8 divisors (see below), whose sum is σ = 63328717960488. Its totient is φ = 21100469766840.

The previous prime is 42210042420317. The next prime is 42210042420347. The reversal of 42210042420334 is 43302424001224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42210042420334² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42210042420296 and 42210042420305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275710072 + ... + 2275728619.

It is an arithmetic number, because the mean of its divisors is an integer number (7916089745061).

Almost surely, 2^{42210042420334} is an apocalyptic number.

42210042420334 is a deficient number, since it is larger than the sum of its proper divisors (21118675540154).

42210042420334 is a wasteful number, since it uses less digits than its factorization.

42210042420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551443330.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 42210042420334 its reverse (43302424001224), we get a palindrome (85512466421558).

The spelling of 42210042420334 in words is "forty-two trillion, two hundred ten billion, forty-two million, four hundred twenty thousand, three hundred thirty-four".