404512132342132 has 24 divisors (see below), whose sum is σ = 716860200268800. Its totient is φ = 199694955529056.

The previous prime is 404512132342009. The next prime is 404512132342133. The reversal of 404512132342132 is 231243231215404.

It is a junction number, because it is equal to n+sod(n) for n = 404512132342091 and 404512132342100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404512132342133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69612669 + ... + 75199387.

It is an arithmetic number, because the mean of its divisors is an integer number (29869175011200).

Almost surely, 2^{404512132342132} is an apocalyptic number.

It is an amenable number.

404512132342132 is a deficient number, since it is larger than the sum of its proper divisors (312348067926668).

404512132342132 is a wasteful number, since it uses less digits than its factorization.

404512132342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815935 (or 5815933 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 404512132342132 its reverse (231243231215404), we get a palindrome (635755363557536).

The spelling of 404512132342132 in words is "four hundred four trillion, five hundred twelve billion, one hundred thirty-two million, three hundred forty-two thousand, one hundred thirty-two".