404043404142132 has 36 divisors (see below), whose sum is σ = 1021933783976196. Its totient is φ = 134601770442240.

The previous prime is 404043404142047. The next prime is 404043404142167. The reversal of 404043404142132 is 231241404340404.

404043404142132 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 434 + 0 + 4 + 1 + 4 + 213 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 348682572225936 + 55360831916196 = 18673044^2 + 7440486^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3306782719 + ... + 3306904902.

Almost surely, 2^{404043404142132} is an apocalyptic number.

It is an amenable number.

404043404142132 is an abundant number, since it is smaller than the sum of its proper divisors (617890379834064).

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

404043404142132 is a wasteful number, since it uses less digits than its factorization.

404043404142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613689328 (or 6613689323 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 404043404142132 its reverse (231241404340404), we get a palindrome (635284808482536).

The spelling of 404043404142132 in words is "four hundred four trillion, forty-three billion, four hundred four million, one hundred forty-two thousand, one hundred thirty-two".