42312213210434 has 8 divisors (see below), whose sum is σ = 63519135127500. Its totient is φ = 21139168167936.

The previous prime is 42312213210409. The next prime is 42312213210439. The reversal of 42312213210434 is 43401231221324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41050866339025 + 1261346871409 = 6407095^2 + 1123097^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 42312213210434.

It is not an unprimeable number, because it can be changed into a prime (42312213210439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8469215519 + ... + 8469220514.

Almost surely, 2^{42312213210434} is an apocalyptic number.

42312213210434 is a deficient number, since it is larger than the sum of its proper divisors (21206921917066).

42312213210434 is a wasteful number, since it uses less digits than its factorization.

42312213210434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938437284.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42312213210434 its reverse (43401231221324), we get a palindrome (85713444431758).

The spelling of 42312213210434 in words is "forty-two trillion, three hundred twelve billion, two hundred thirteen million, two hundred ten thousand, four hundred thirty-four".