42321243034 has 16 divisors (see below), whose sum is σ = 72712296000. Its totient is φ = 18097277184.

The previous prime is 42321243031. The next prime is 42321243043. The reversal of 42321243034 is 43034212324.

It is a super-2 number, since 2×42321243034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42321242993 and 42321243011.

It is not an unprimeable number, because it can be changed into a prime (42321243031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360024 + ... + 3372595.

It is an arithmetic number, because the mean of its divisors is an integer number (4544518500).

Almost surely, 2^42321243034 is an apocalyptic number.

42321243034 is a deficient number, since it is larger than the sum of its proper divisors (30391052966).

42321243034 is a wasteful number, since it uses less digits than its factorization.

42321243034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733077.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42321243034 its reverse (43034212324), we get a palindrome (85355455358).

The spelling of 42321243034 in words is "forty-two billion, three hundred twenty-one million, two hundred forty-three thousand, thirty-four".