404100304140 has 144 divisors (see below), whose sum is σ = 1289698502400. Its totient is φ = 94235491584.

The previous prime is 404100304093. The next prime is 404100304169. The reversal of 404100304140 is 41403001404.

It is a super-2 number, since 2×404100304140² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856080 + ... + 1241399.

It is an arithmetic number, because the mean of its divisors is an integer number (8956239600).

Almost surely, 2^404100304140 is an apocalyptic number.

It is an amenable number.

404100304140 is an abundant number, since it is smaller than the sum of its proper divisors (885598198260).

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

404100304140 is a wasteful number, since it uses less digits than its factorization.

404100304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097536 (or 2097521 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 404100304140 its reverse (41403001404), we get a palindrome (445503305544).

The spelling of 404100304140 in words is "four hundred four billion, one hundred million, three hundred four thousand, one hundred forty".