404540204444104 has 64 divisors (see below), whose sum is σ = 797630814777600. Its totient is φ = 191979472962816.

The previous prime is 404540204444071. The next prime is 404540204444141. The reversal of 404540204444104 is 401444402045404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3718597 + ... + 28686379.

It is an arithmetic number, because the mean of its divisors is an integer number (12462981480900).

Almost surely, 2^{404540204444104} is an apocalyptic number.

It is an amenable number.

404540204444104 is a deficient number, since it is larger than the sum of its proper divisors (393090610333496).

404540204444104 is a wasteful number, since it uses less digits than its factorization.

404540204444104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24968494 (or 24968490 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 40.

Adding to 404540204444104 its reverse (401444402045404), we get a palindrome (805984606489508).

The spelling of 404540204444104 in words is "four hundred four trillion, five hundred forty billion, two hundred four million, four hundred forty-four thousand, one hundred four".