404022002013 has 24 divisors (see below), whose sum is σ = 668476265600. Its totient is φ = 230343800544.

The previous prime is 404022002009. The next prime is 404022002099. The reversal of 404022002013 is 310200220404.

404022002013 is a `hidden beast` number, since 40 + 402 + 20 + 0 + 201 + 3 = 666.

It is not a de Polignac number, because 404022002013 - 2² = 404022002009 is a prime.

It is a super-2 number, since 2×404022002013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404022001013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7276498 + ... + 7331811.

Almost surely, 2^404022002013 is an apocalyptic number.

It is an amenable number.

404022002013 is a deficient number, since it is larger than the sum of its proper divisors (264454263587).

404022002013 is a wasteful number, since it uses less digits than its factorization.

404022002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608761 (or 14608758 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 404022002013 its reverse (310200220404), we get a palindrome (714222222417).

The spelling of 404022002013 in words is "four hundred four billion, twenty-two million, two thousand, thirteen".