404102443451013 has 12 divisors (see below), whose sum is σ = 583708568116960. Its totient is φ = 269399303419176.

The previous prime is 404102443450999. The next prime is 404102443451017. The reversal of 404102443451013 is 310154344201404.

It is a happy number.

404102443451013 is a `hidden beast` number, since 4 + 0 + 4 + 102 + 4 + 4 + 34 + 510 + 1 + 3 = 666.

It is not a de Polignac number, because 404102443451013 - 2¹² = 404102443446917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404102443451017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192694831 + ... + 194780652.

Almost surely, 2^{404102443451013} is an apocalyptic number.

It is an amenable number.

404102443451013 is a deficient number, since it is larger than the sum of its proper divisors (179606124665947).

404102443451013 is a wasteful number, since it uses less digits than its factorization.

404102443451013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387591368 (or 387591365 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 404102443451013 its reverse (310154344201404), we get a palindrome (714256787652417).

The spelling of 404102443451013 in words is "four hundred four trillion, one hundred two billion, four hundred forty-three million, four hundred fifty-one thousand, thirteen".