4321431670240 has 48 divisors (see below), whose sum is σ = 10211743416672. Its totient is φ = 1728172905984.

The previous prime is 4321431670229. The next prime is 4321431670319. The reversal of 4321431670240 is 420761341234.

It is a super-2 number, since 2×4321431670240² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4321431670240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428659 + ... + 3813298.

It is an arithmetic number, because the mean of its divisors is an integer number (212744654514).

Almost surely, 2^{4321431670240} is an apocalyptic number.

4321431670240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4321431670240 is an abundant number, since it is smaller than the sum of its proper divisors (5890311746432).

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

4321431670240 is a wasteful number, since it uses less digits than its factorization.

4321431670240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246299 (or 6246291 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 4321431670240 in words is "four trillion, three hundred twenty-one billion, four hundred thirty-one million, six hundred seventy thousand, two hundred forty".