404121441012140 has 24 divisors (see below), whose sum is σ = 848655429612480. Its totient is φ = 161648499550208.

The previous prime is 404121441012137. The next prime is 404121441012187. The reversal of 404121441012140 is 41210144121404.

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, 58957181 + ... + 65453739.

It is an arithmetic number, because the mean of its divisors is an integer number (35360642900520).

Almost surely, 2^{404121441012140} is an apocalyptic number.

It is an amenable number.

404121441012140 is an abundant number, since it is smaller than the sum of its proper divisors (444533988600340).

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

404121441012140 is a wasteful number, since it uses less digits than its factorization.

404121441012140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606841 (or 9606839 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 404121441012140 its reverse (41210144121404), we get a palindrome (445331585133544).

The spelling of 404121441012140 in words is "four hundred four trillion, one hundred twenty-one billion, four hundred forty-one million, twelve thousand, one hundred forty".