4243212334400 has 168 divisors, whose sum is σ = 11732980124544. Its totient is φ = 1498605926400.

The previous prime is 4243212334363. The next prime is 4243212334429. The reversal of 4243212334400 is 44332123424.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3956396 + ... + 4913195.

It is an arithmetic number, because the mean of its divisors is an integer number (69839167408).

Almost surely, 2^{4243212334400} is an apocalyptic number.

4243212334400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4243212334400 is an abundant number, since it is smaller than the sum of its proper divisors (7489767790144).

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

4243212334400 is a wasteful number, since it uses less digits than its factorization.

4243212334400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869649 (or 8869634 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4243212334400 its reverse (44332123424), we get a palindrome (4287544457824).

The spelling of 4243212334400 in words is "four trillion, two hundred forty-three billion, two hundred twelve million, three hundred thirty-four thousand, four hundred".