423756313344 has 360 divisors, whose sum is σ = 1555163419040. Its totient is φ = 111759409152.

The previous prime is 423756313327. The next prime is 423756313361. The reversal of 423756313344 is 443313657324.

423756313344 is a `hidden beast` number, since 4 + 2 + 3 + 7 + 5 + 631 + 3 + 3 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (423756313327) and next prime (423756313361).

It is a self number, because there is not a number n which added to its sum of digits gives 423756313344.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1774692 + ... + 1999260.

Almost surely, 2^423756313344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423756313344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777581709520).

423756313344 is an abundant number, since it is smaller than the sum of its proper divisors (1131407105696).

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

423756313344 is a wasteful number, since it uses less digits than its factorization.

423756313344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224617 (or 224594 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 45.

The spelling of 423756313344 in words is "four hundred twenty-three billion, seven hundred fifty-six million, three hundred thirteen thousand, three hundred forty-four".