423441323044 has 12 divisors (see below), whose sum is σ = 756788747904. Its totient is φ = 207215966504.

The previous prime is 423441323009. The next prime is 423441323069. The reversal of 423441323044 is 440323144324.

It is a super-2 number, since 2×423441323044² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126173544 + ... + 1126173919.

It is an arithmetic number, because the mean of its divisors is an integer number (63065728992).

Almost surely, 2^423441323044 is an apocalyptic number.

It is an amenable number.

423441323044 is a deficient number, since it is larger than the sum of its proper divisors (333347424860).

423441323044 is a wasteful number, since it uses less digits than its factorization.

423441323044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252347514 (or 2252347512 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 423441323044 its reverse (440323144324), we get a palindrome (863764467368).

The spelling of 423441323044 in words is "four hundred twenty-three billion, four hundred forty-one million, three hundred twenty-three thousand, forty-four".