4423234340400 has 240 divisors, whose sum is σ = 14517758699808. Its totient is φ = 1150516224000.

The previous prime is 4423234340383. The next prime is 4423234340431. The reversal of 4423234340400 is 40434323244.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422179962 + ... + 422190438.

Almost surely, 2^{4423234340400} is an apocalyptic number.

4423234340400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423234340400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7258879349904).

4423234340400 is an abundant number, since it is smaller than the sum of its proper divisors (10094524359408).

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

4423234340400 is a wasteful number, since it uses less digits than its factorization.

4423234340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19120 (or 19109 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 4423234340400 its reverse (40434323244), we get a palindrome (4463668663644).

The spelling of 4423234340400 in words is "four trillion, four hundred twenty-three billion, two hundred thirty-four million, three hundred forty thousand, four hundred".