404231214132 has 18 divisors (see below), whose sum is σ = 1021806680258. Its totient is φ = 134743738032.

The previous prime is 404231214131. The next prime is 404231214133. The reversal of 404231214132 is 231412132404.

404231214132 is a `hidden beast` number, since 404 + 2 + 3 + 121 + 4 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (404231214131) and next prime (404231214133).

It can be written as a sum of positive squares in only one way, i.e., 293066318736 + 111164895396 = 541356^2 + 333414^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 404231214096 and 404231214105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404231214131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5614322383 + ... + 5614322454.

Almost surely, 2^404231214132 is an apocalyptic number.

It is an amenable number.

404231214132 is an abundant number, since it is smaller than the sum of its proper divisors (617575466126).

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

404231214132 is a wasteful number, since it uses less digits than its factorization.

404231214132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228644847 (or 11228644842 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 404231214132 its reverse (231412132404), we get a palindrome (635643346536).

The spelling of 404231214132 in words is "four hundred four billion, two hundred thirty-one million, two hundred fourteen thousand, one hundred thirty-two".