404232411443 has 16 divisors (see below), whose sum is σ = 470970429696. Its totient is φ = 339749635680.

The previous prime is 404232411419. The next prime is 404232411547. The reversal of 404232411443 is 344114232404.

It is a de Polignac number, because none of the positive numbers 2^k-404232411443 is a prime.

It is a super-2 number, since 2×404232411443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404231411443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323048 + ... + 955418.

It is an arithmetic number, because the mean of its divisors is an integer number (29435651856).

Almost surely, 2^404232411443 is an apocalyptic number.

404232411443 is a deficient number, since it is larger than the sum of its proper divisors (66738018253).

404232411443 is a wasteful number, since it uses less digits than its factorization.

404232411443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634154.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 404232411443 its reverse (344114232404), we get a palindrome (748346643847).

The spelling of 404232411443 in words is "four hundred four billion, two hundred thirty-two million, four hundred eleven thousand, four hundred forty-three".