423033004140 has 192 divisors, whose sum is σ = 1229664264192. Its totient is φ = 108550195200.

The previous prime is 423033004123. The next prime is 423033004187. The reversal of 423033004140 is 41400330324.

It is a self number, because there is not a number n which added to its sum of digits gives 423033004140.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 354595384 + ... + 354596576.

It is an arithmetic number, because the mean of its divisors is an integer number (6404501376).

Almost surely, 2^423033004140 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 423033004140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614832132096).

423033004140 is an abundant number, since it is smaller than the sum of its proper divisors (806631260052).

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

423033004140 is a wasteful number, since it uses less digits than its factorization.

423033004140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 423033004140 its reverse (41400330324), we get a palindrome (464433334464).

The spelling of 423033004140 in words is "four hundred twenty-three billion, thirty-three million, four thousand, one hundred forty".