401132124343 has 4 divisors (see below), whose sum is σ = 401148842040. Its totient is φ = 401115406648.

The previous prime is 401132124317. The next prime is 401132124347. The reversal of 401132124343 is 343421231104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401132124343 - 2²¹ = 401130027191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401132124347) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8322805 + ... + 8370862.

It is an arithmetic number, because the mean of its divisors is an integer number (100287210510).

Almost surely, 2^401132124343 is an apocalyptic number.

401132124343 is a deficient number, since it is larger than the sum of its proper divisors (16717697).

401132124343 is a wasteful number, since it uses less digits than its factorization.

401132124343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16717696.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 401132124343 its reverse (343421231104), we get a palindrome (744553355447).

The spelling of 401132124343 in words is "four hundred one billion, one hundred thirty-two million, one hundred twenty-four thousand, three hundred forty-three".