423971493859200 has 384 divisors, whose sum is σ = 1650982598208000. Its totient is φ = 93566122352640.

The previous prime is 423971493859091. The next prime is 423971493859201. The reversal of 423971493859200 is 2958394179324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423971493859201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106828780 + ... + 110726379.

It is an arithmetic number, because the mean of its divisors is an integer number (4299433849500).

Almost surely, 2^{423971493859200} is an apocalyptic number.

423971493859200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423971493859200 is an abundant number, since it is smaller than the sum of its proper divisors (1227011104348800).

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

423971493859200 is a wasteful number, since it uses less digits than its factorization.

423971493859200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217555222 (or 217555205 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 423971493859200 in words is "four hundred twenty-three trillion, nine hundred seventy-one billion, four hundred ninety-three million, eight hundred fifty-nine thousand, two hundred".