423043244421404 has 24 divisors (see below), whose sum is σ = 779301972914640. Its totient is φ = 200385874612224.

The previous prime is 423043244421383. The next prime is 423043244421443. The reversal of 423043244421404 is 404124442340324.

It is a super-3 number, since 3×423043244421404³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37029989 + ... + 47088284.

It is an arithmetic number, because the mean of its divisors is an integer number (32470915538110).

Almost surely, 2^{423043244421404} is an apocalyptic number.

It is an amenable number.

423043244421404 is a deficient number, since it is larger than the sum of its proper divisors (356258728493236).

423043244421404 is a wasteful number, since it uses less digits than its factorization.

423043244421404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84184469 (or 84184467 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 41.

Adding to 423043244421404 its reverse (404124442340324), we get a palindrome (827167686761728).

The spelling of 423043244421404 in words is "four hundred twenty-three trillion, forty-three billion, two hundred forty-four million, four hundred twenty-one thousand, four hundred four".