42334140034 has 4 divisors (see below), whose sum is σ = 63501210054. Its totient is φ = 21167070016.

The previous prime is 42334140031. The next prime is 42334140047. The reversal of 42334140034 is 43004143324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23619079225 + 18715060809 = 153685^2 + 136803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42334139984 and 42334140011.

It is not an unprimeable number, because it can be changed into a prime (42334140031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10583535007 + ... + 10583535010.

Almost surely, 2^42334140034 is an apocalyptic number.

42334140034 is a deficient number, since it is larger than the sum of its proper divisors (21167070020).

42334140034 is a wasteful number, since it uses less digits than its factorization.

42334140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167070019.

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

Adding to 42334140034 its reverse (43004143324), we get a palindrome (85338283358).

The spelling of 42334140034 in words is "forty-two billion, three hundred thirty-four million, one hundred forty thousand, thirty-four".