42403223321200 has 120 divisors (see below), whose sum is σ = 116437565228192. Its totient is φ = 14536945704960.

The previous prime is 42403223321191. The next prime is 42403223321201. The reversal of 42403223321200 is 212332230424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403223321201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30846952 + ... + 32192248.

Almost surely, 2^{42403223321200} is an apocalyptic number.

42403223321200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42403223321200 is an abundant number, since it is smaller than the sum of its proper divisors (74034341906992).

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

42403223321200 is a wasteful number, since it uses less digits than its factorization.

42403223321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356579 (or 1356568 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42403223321200 its reverse (212332230424), we get a palindrome (42615555551624).

The spelling of 42403223321200 in words is "forty-two trillion, four hundred three billion, two hundred twenty-three million, three hundred twenty-one thousand, two hundred".