401343341432 has 32 divisors (see below), whose sum is σ = 843116854320. Its totient is φ = 177498282240.

The previous prime is 401343341423. The next prime is 401343341461. The reversal of 401343341432 is 234143343104.

It is a super-2 number, since 2×401343341432² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61628093 + ... + 61634604.

Almost surely, 2^401343341432 is an apocalyptic number.

It is an amenable number.

401343341432 is an abundant number, since it is smaller than the sum of its proper divisors (441773512888).

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

401343341432 is a wasteful number, since it uses less digits than its factorization.

401343341432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123262751 (or 123262747 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 401343341432 its reverse (234143343104), we get a palindrome (635486684536).

The spelling of 401343341432 in words is "four hundred one billion, three hundred forty-three million, three hundred forty-one thousand, four hundred thirty-two".