431943724368 has 120 divisors (see below), whose sum is σ = 1343825100800. Its totient is φ = 128618461440.

The previous prime is 431943724363. The next prime is 431943724369. The reversal of 431943724368 is 863427349134.

It is a happy number.

431943724368 is a `hidden beast` number, since 43 + 194 + 37 + 24 + 368 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431943724363) 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, 3663568 + ... + 3779631.

Almost surely, 2^431943724368 is an apocalyptic number.

431943724368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

431943724368 is an abundant number, since it is smaller than the sum of its proper divisors (911881376432).

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

431943724368 is a wasteful number, since it uses less digits than its factorization.

431943724368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443257 (or 7443248 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 431943724368 in words is "four hundred thirty-one billion, nine hundred forty-three million, seven hundred twenty-four thousand, three hundred sixty-eight".