424140344432 has 40 divisors (see below), whose sum is σ = 939721104000. Its totient is φ = 181667362752.

The previous prime is 424140344417. The next prime is 424140344483. The reversal of 424140344432 is 234443041424.

It is a junction number, because it is equal to n+sod(n) for n = 424140344392 and 424140344401.

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, 924182 + ... + 1304757.

It is an arithmetic number, because the mean of its divisors is an integer number (23493027600).

Almost surely, 2^424140344432 is an apocalyptic number.

It is an amenable number.

424140344432 is an abundant number, since it is smaller than the sum of its proper divisors (515580759568).

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

424140344432 is a wasteful number, since it uses less digits than its factorization.

424140344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230653 (or 2230647 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 424140344432 its reverse (234443041424), we get a palindrome (658583385856).

The spelling of 424140344432 in words is "four hundred twenty-four billion, one hundred forty million, three hundred forty-four thousand, four hundred thirty-two".