42243202102034 has 32 divisors (see below), whose sum is σ = 66401469104256. Its totient is φ = 20117221850880.

The previous prime is 42243202102027. The next prime is 42243202102091. The reversal of 42243202102034 is 43020120234224.

It is a super-2 number, since 2×42243202102034² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42243202101988 and 42243202102006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102639449 + ... + 103050195.

It is an arithmetic number, because the mean of its divisors is an integer number (2075045909508).

Almost surely, 2^{42243202102034} is an apocalyptic number.

42243202102034 is a deficient number, since it is larger than the sum of its proper divisors (24158267002222).

42243202102034 is a wasteful number, since it uses less digits than its factorization.

42243202102034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420290.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42243202102034 its reverse (43020120234224), we get a palindrome (85263322336258).

The spelling of 42243202102034 in words is "forty-two trillion, two hundred forty-three billion, two hundred two million, one hundred two thousand, thirty-four".