4430001431424 has 128 divisors (see below), whose sum is σ = 12360128647680. Its totient is φ = 1403109734400.

The previous prime is 4430001431399. The next prime is 4430001431497. The reversal of 4430001431424 is 4241341000344.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 4430001431391 and 4430001431400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327247 + ... + 2994510.

It is an arithmetic number, because the mean of its divisors is an integer number (96563505060).

Almost surely, 2^{4430001431424} 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 4430001431424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6180064323840).

4430001431424 is an abundant number, since it is smaller than the sum of its proper divisors (7930127216256).

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

4430001431424 is a wasteful number, since it uses less digits than its factorization.

4430001431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321948 (or 3321936 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4430001431424 its reverse (4241341000344), we get a palindrome (8671342431768).

The spelling of 4430001431424 in words is "four trillion, four hundred thirty billion, one million, four hundred thirty-one thousand, four hundred twenty-four".