4302431044340 has 288 divisors, whose sum is σ = 10920239285760. Its totient is φ = 1411098624000.

The previous prime is 4302431044339. The next prime is 4302431044361. The reversal of 4302431044340 is 434401342034.

It is a junction number, because it is equal to n+sod(n) for n = 4302431044297 and 4302431044306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 284902790 + ... + 284917890.

It is an arithmetic number, because the mean of its divisors is an integer number (37917497520).

Almost surely, 2^{4302431044340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4302431044340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5460119642880).

4302431044340 is an abundant number, since it is smaller than the sum of its proper divisors (6617808241420).

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

4302431044340 is a wasteful number, since it uses less digits than its factorization.

4302431044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323 (or 15308 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4302431044340 its reverse (434401342034), we get a palindrome (4736832386374).

The spelling of 4302431044340 in words is "four trillion, three hundred two billion, four hundred thirty-one million, forty-four thousand, three hundred forty".