423030244244 has 12 divisors (see below), whose sum is σ = 745271404500. Its totient is φ = 210095557248.

The previous prime is 423030244237. The next prime is 423030244267. The reversal of 423030244244 is 442442030324.

It can be written as a sum of positive squares in 2 ways, for example, as 22556435344 + 400473808900 = 150188^2 + 632830^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423030244244.

It is a congruent number.

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, 354890549 + ... + 354891740.

It is an arithmetic number, because the mean of its divisors is an integer number (62105950375).

Almost surely, 2^423030244244 is an apocalyptic number.

It is an amenable number.

423030244244 is a deficient number, since it is larger than the sum of its proper divisors (322241160256).

423030244244 is a wasteful number, since it uses less digits than its factorization.

423030244244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709782442 (or 709782440 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 423030244244 its reverse (442442030324), we get a palindrome (865472274568).

The spelling of 423030244244 in words is "four hundred twenty-three billion, thirty million, two hundred forty-four thousand, two hundred forty-four".