404310420140 has 48 divisors (see below), whose sum is σ = 927364273920. Its totient is φ = 146843263680.

The previous prime is 404310420133. The next prime is 404310420209. The reversal of 404310420140 is 41024013404.

It is a happy number.

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, 935450 + ... + 1297569.

It is an arithmetic number, because the mean of its divisors is an integer number (19320089040).

Almost surely, 2^404310420140 is an apocalyptic number.

It is an amenable number.

404310420140 is an abundant number, since it is smaller than the sum of its proper divisors (523053853780).

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

404310420140 is a wasteful number, since it uses less digits than its factorization.

404310420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233862 (or 2233860 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 404310420140 its reverse (41024013404), we get a palindrome (445334433544).

The spelling of 404310420140 in words is "four hundred four billion, three hundred ten million, four hundred twenty thousand, one hundred forty".