423474837344 has 192 divisors, whose sum is σ = 945061447680. Its totient is φ = 185438453760.

The previous prime is 423474837277. The next prime is 423474837347. The reversal of 423474837344 is 443738474324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423474837347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512061059 + ... + 512061885.

It is an arithmetic number, because the mean of its divisors is an integer number (4922195040).

Almost surely, 2^423474837344 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 423474837344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472530723840).

423474837344 is an abundant number, since it is smaller than the sum of its proper divisors (521586610336).

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

423474837344 is a wasteful number, since it uses less digits than its factorization.

423474837344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1605 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 53.

The spelling of 423474837344 in words is "four hundred twenty-three billion, four hundred seventy-four million, eight hundred thirty-seven thousand, three hundred forty-four".