404130535432 has 16 divisors (see below), whose sum is σ = 816032812140. Its totient is φ = 186521785536.

The previous prime is 404130535427. The next prime is 404130535441. The reversal of 404130535432 is 234535031404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 311035982436 + 93094552996 = 557706^2 + 305114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942935163 + ... + 1942935370.

Almost surely, 2^404130535432 is an apocalyptic number.

It is an amenable number.

404130535432 is an abundant number, since it is smaller than the sum of its proper divisors (411902276708).

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

404130535432 is a wasteful number, since it uses less digits than its factorization.

404130535432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885870552 (or 3885870548 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 404130535432 its reverse (234535031404), we get a palindrome (638665566836).

The spelling of 404130535432 in words is "four hundred four billion, one hundred thirty million, five hundred thirty-five thousand, four hundred thirty-two".