42210230444002 has 4 divisors (see below), whose sum is σ = 63315345666006. Its totient is φ = 21105115222000.

The previous prime is 42210230443973. The next prime is 42210230444093. The reversal of 42210230444002 is 20044403201224.

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., 42105836187801 + 104394256201 = 6488901^2 + 323101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10552557610999 + ... + 10552557611002.

Almost surely, 2^{42210230444002} is an apocalyptic number.

42210230444002 is a deficient number, since it is larger than the sum of its proper divisors (21105115222004).

42210230444002 is a wasteful number, since it uses less digits than its factorization.

42210230444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105115222003.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42210230444002 its reverse (20044403201224), we get a palindrome (62254633645226).

The spelling of 42210230444002 in words is "forty-two trillion, two hundred ten billion, two hundred thirty million, four hundred forty-four thousand, two".