423040214022 has 32 divisors (see below), whose sum is σ = 857450119680. Its totient is φ = 139121205600.

The previous prime is 423040213997. The next prime is 423040214057. The reversal of 423040214022 is 220412040324.

It is a junction number, because it is equal to n+sod(n) for n = 423040213983 and 423040214001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273673 + ... + 959675.

It is an arithmetic number, because the mean of its divisors is an integer number (26795316240).

Almost surely, 2^423040214022 is an apocalyptic number.

423040214022 is an abundant number, since it is smaller than the sum of its proper divisors (434409905658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423040214022 is a wasteful number, since it uses less digits than its factorization.

423040214022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687388.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 423040214022 its reverse (220412040324), we get a palindrome (643452254346).

It can be divided in two parts, 4230402 and 14022, that added together give a palindrome (4244424).

The spelling of 423040214022 in words is "four hundred twenty-three billion, forty million, two hundred fourteen thousand, twenty-two".