431068929280 has 288 divisors, whose sum is σ = 1244543263488. Its totient is φ = 141115392000.

The previous prime is 431068929227. The next prime is 431068929287. The reversal of 431068929280 is 82929860134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431068929287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5466130 + ... + 5544430.

It is an arithmetic number, because the mean of its divisors is an integer number (4321330776).

Almost surely, 2^431068929280 is an apocalyptic number.

431068929280 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 431068929280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622271631744).

431068929280 is an abundant number, since it is smaller than the sum of its proper divisors (813474334208).

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

431068929280 is a wasteful number, since it uses less digits than its factorization.

431068929280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78373 (or 78359 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 431068929280 in words is "four hundred thirty-one billion, sixty-eight million, nine hundred twenty-nine thousand, two hundred eighty".