423200274442 has 8 divisors (see below), whose sum is σ = 692509540032. Its totient is φ = 192363761100.

The previous prime is 423200274439. The next prime is 423200274443. The reversal of 423200274442 is 244472002324.

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

It is a super-2 number, since 2×423200274442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423200274398 and 423200274407.

It is not an unprimeable number, because it can be changed into a prime (423200274443) 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, 9618188034 + ... + 9618188077.

It is an arithmetic number, because the mean of its divisors is an integer number (86563692504).

Almost surely, 2^423200274442 is an apocalyptic number.

423200274442 is a deficient number, since it is larger than the sum of its proper divisors (269309265590).

423200274442 is a wasteful number, since it uses less digits than its factorization.

423200274442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236376124.

The product of its (nonzero) digits is 86016, while the sum is 34.

Adding to 423200274442 its reverse (244472002324), we get a palindrome (667672276766).

The spelling of 423200274442 in words is "four hundred twenty-three billion, two hundred million, two hundred seventy-four thousand, four hundred forty-two".