424321404032 has 16 divisors (see below), whose sum is σ = 845327797350. Its totient is φ = 212160701952.

The previous prime is 424321403963. The next prime is 424321404071. The reversal of 424321404032 is 230404123424.

It can be written as a sum of positive squares in only one way, i.e., 419458294336 + 4863109696 = 647656^2 + 69736^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 424321403986 and 424321404004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657505357 + ... + 1657505612.

Almost surely, 2^424321404032 is an apocalyptic number.

It is an amenable number.

424321404032 is a deficient number, since it is larger than the sum of its proper divisors (421006393318).

424321404032 is an equidigital number, since it uses as much as digits as its factorization.

424321404032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315010983 (or 3315010971 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 424321404032 its reverse (230404123424), we get a palindrome (654725527456).

The spelling of 424321404032 in words is "four hundred twenty-four billion, three hundred twenty-one million, four hundred four thousand, thirty-two".