401363233443 has 6 divisors (see below), whose sum is σ = 579746892764. Its totient is φ = 267575488956.

The previous prime is 401363233423. The next prime is 401363233477. The reversal of 401363233443 is 344332363104.

401363233443 is a `hidden beast` number, since 4 + 0 + 13 + 632 + 3 + 3 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 401363233443 - 2⁹ = 401363232931 is a prime.

It is a super-2 number, since 2×401363233443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401363233398 and 401363233407.

It is not an unprimeable number, because it can be changed into a prime (401363233423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22297957405 + ... + 22297957422.

Almost surely, 2^401363233443 is an apocalyptic number.

401363233443 is a deficient number, since it is larger than the sum of its proper divisors (178383659321).

401363233443 is a wasteful number, since it uses less digits than its factorization.

401363233443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44595914833 (or 44595914830 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 401363233443 its reverse (344332363104), we get a palindrome (745695596547).

The spelling of 401363233443 in words is "four hundred one billion, three hundred sixty-three million, two hundred thirty-three thousand, four hundred forty-three".