420232444042424 has 64 divisors (see below), whose sum is σ = 850664686435200. Its totient is φ = 193469330330496.

The previous prime is 420232444042393. The next prime is 420232444042451. The reversal of 420232444042424 is 424240444232024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400505987 + ... + 401553869.

It is an arithmetic number, because the mean of its divisors is an integer number (13291635725550).

Almost surely, 2^{420232444042424} is an apocalyptic number.

It is an amenable number.

420232444042424 is an abundant number, since it is smaller than the sum of its proper divisors (430432242392776).

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

420232444042424 is a wasteful number, since it uses less digits than its factorization.

420232444042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057524 (or 1057520 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 41.

Adding to 420232444042424 its reverse (424240444232024), we get a palindrome (844472888274448).

The spelling of 420232444042424 in words is "four hundred twenty trillion, two hundred thirty-two billion, four hundred forty-four million, forty-two thousand, four hundred twenty-four".