404220031042332 has 24 divisors (see below), whose sum is σ = 943686886064272. Its totient is φ = 134667608400000.

The previous prime is 404220031042313. The next prime is 404220031042361. The reversal of 404220031042332 is 233240130022404.

It is a self number, because there is not a number n which added to its sum of digits gives 404220031042332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9050220169 + ... + 9050264832.

Almost surely, 2^{404220031042332} is an apocalyptic number.

It is an amenable number.

404220031042332 is an abundant number, since it is smaller than the sum of its proper divisors (539466855021940).

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

404220031042332 is a wasteful number, since it uses less digits than its factorization.

404220031042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18100486869 (or 18100486867 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 404220031042332 its reverse (233240130022404), we get a palindrome (637460161064736).

The spelling of 404220031042332 in words is "four hundred four trillion, two hundred twenty billion, thirty-one million, forty-two thousand, three hundred thirty-two".