424131422320 has 80 divisors (see below), whose sum is σ = 991950796800. Its totient is φ = 168648480000.

The previous prime is 424131422287. The next prime is 424131422321. The reversal of 424131422320 is 23224131424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424131422321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18630945 + ... + 18653695.

It is an arithmetic number, because the mean of its divisors is an integer number (12399384960).

Almost surely, 2^424131422320 is an apocalyptic number.

424131422320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424131422320 is an abundant number, since it is smaller than the sum of its proper divisors (567819374480).

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

424131422320 is a wasteful number, since it uses less digits than its factorization.

424131422320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24134 (or 24128 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 424131422320 its reverse (23224131424), we get a palindrome (447355553744).

The spelling of 424131422320 in words is "four hundred twenty-four billion, one hundred thirty-one million, four hundred twenty-two thousand, three hundred twenty".