404400545013 has 8 divisors (see below), whose sum is σ = 539277313248. Its totient is φ = 269562070064.

The previous prime is 404400545011. The next prime is 404400545023. The reversal of 404400545013 is 310545004404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404400545013 - 2¹ = 404400545011 is a prime.

It is a super-2 number, since 2×404400545013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404400545011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9548670 + ... + 9590927.

It is an arithmetic number, because the mean of its divisors is an integer number (67409664156).

Almost surely, 2^404400545013 is an apocalyptic number.

It is an amenable number.

404400545013 is a deficient number, since it is larger than the sum of its proper divisors (134876768235).

404400545013 is a wasteful number, since it uses less digits than its factorization.

404400545013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19146643.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 404400545013 its reverse (310545004404), we get a palindrome (714945549417).

The spelling of 404400545013 in words is "four hundred four billion, four hundred million, five hundred forty-five thousand, thirteen".