423441331342442 has 32 divisors (see below), whose sum is σ = 726408727008384. Its totient is φ = 181347542323200.

The previous prime is 423441331342439. The next prime is 423441331342481. The reversal of 423441331342442 is 244243133144324.

It is a super-2 number, since 2×423441331342442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423441331342393 and 423441331342402.

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, 452239838 + ... + 453175190.

It is an arithmetic number, because the mean of its divisors is an integer number (22700272719012).

Almost surely, 2^{423441331342442} is an apocalyptic number.

423441331342442 is a deficient number, since it is larger than the sum of its proper divisors (302967395665942).

423441331342442 is a wasteful number, since it uses less digits than its factorization.

423441331342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958014.

The product of its digits is 2654208, while the sum is 44.

Adding to 423441331342442 its reverse (244243133144324), we get a palindrome (667684464486766).

The spelling of 423441331342442 in words is "four hundred twenty-three trillion, four hundred forty-one billion, three hundred thirty-one million, three hundred forty-two thousand, four hundred forty-two".