401430432424 has 64 divisors (see below), whose sum is σ = 911559600000. Its totient is φ = 161892857088.

The previous prime is 401430432413. The next prime is 401430432461. The reversal of 401430432424 is 424234034104.

It is a super-2 number, since 2×401430432424² (a number of 24 digits) contains 22 as substring.

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, 1107519 + ... + 1424590.

It is an arithmetic number, because the mean of its divisors is an integer number (14243118750).

Almost surely, 2^401430432424 is an apocalyptic number.

It is an amenable number.

401430432424 is an abundant number, since it is smaller than the sum of its proper divisors (510129167576).

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

401430432424 is a wasteful number, since it uses less digits than its factorization.

401430432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532290 (or 2532286 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 401430432424 its reverse (424234034104), we get a palindrome (825664466528).

The spelling of 401430432424 in words is "four hundred one billion, four hundred thirty million, four hundred thirty-two thousand, four hundred twenty-four".