42210212434 has 16 divisors (see below), whose sum is σ = 68251397760. Its totient is φ = 19462873680.

The previous prime is 42210212431. The next prime is 42210212437. The reversal of 42210212434 is 43421201224.

It is an interprime number because it is at equal distance from previous prime (42210212431) and next prime (42210212437).

It is a junction number, because it is equal to n+sod(n) for n = 42210212399 and 42210212408.

It is not an unprimeable number, because it can be changed into a prime (42210212431) 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, 754252 + ... + 808279.

It is an arithmetic number, because the mean of its divisors is an integer number (4265712360).

Almost surely, 2^42210212434 is an apocalyptic number.

42210212434 is a deficient number, since it is larger than the sum of its proper divisors (26041185326).

42210212434 is a wasteful number, since it uses less digits than its factorization.

42210212434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563585.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42210212434 its reverse (43421201224), we get a palindrome (85631413658).

The spelling of 42210212434 in words is "forty-two billion, two hundred ten million, two hundred twelve thousand, four hundred thirty-four".