401342143433 has 64 divisors (see below), whose sum is σ = 530333153280. Its totient is φ = 294243840000.

The previous prime is 401342143429. The next prime is 401342143439. The reversal of 401342143433 is 334341243104.

It is not a de Polignac number, because 401342143433 - 2² = 401342143429 is a prime.

It is a super-2 number, since 2×401342143433² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401342143433.

It is not an unprimeable number, because it can be changed into a prime (401342143439) 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 63 ways as a sum of consecutive naturals, for example, 145782185 + ... + 145784937.

It is an arithmetic number, because the mean of its divisors is an integer number (8286455520).

Almost surely, 2^401342143433 is an apocalyptic number.

It is an amenable number.

401342143433 is a deficient number, since it is larger than the sum of its proper divisors (128991009847).

401342143433 is a wasteful number, since it uses less digits than its factorization.

401342143433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438.

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

Adding to 401342143433 its reverse (334341243104), we get a palindrome (735683386537).

The spelling of 401342143433 in words is "four hundred one billion, three hundred forty-two million, one hundred forty-three thousand, four hundred thirty-three".