404310232340 has 48 divisors (see below), whose sum is σ = 971997812352. Its totient is φ = 138384471936.

The previous prime is 404310232303. The next prime is 404310232357. The reversal of 404310232340 is 43232013404.

It is a congruent 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, 2377727 + ... + 2542086.

It is an arithmetic number, because the mean of its divisors is an integer number (20249954424).

Almost surely, 2^404310232340 is an apocalyptic number.

It is an amenable number.

404310232340 is an abundant number, since it is smaller than the sum of its proper divisors (567687580012).

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

404310232340 is a wasteful number, since it uses less digits than its factorization.

404310232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920416 (or 4920414 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 404310232340 its reverse (43232013404), we get a palindrome (447542245744).

The spelling of 404310232340 in words is "four hundred four billion, three hundred ten million, two hundred thirty-two thousand, three hundred forty".