404034337340 has 24 divisors (see below), whose sum is σ = 868204019760. Its totient is φ = 157855275648.

The previous prime is 404034337327. The next prime is 404034337349. The reversal of 404034337340 is 43733430404.

It is a self number, because there is not a number n which added to its sum of digits gives 404034337340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404034337349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234902825 + ... + 234904544.

It is an arithmetic number, because the mean of its divisors is an integer number (36175167490).

Almost surely, 2^404034337340 is an apocalyptic number.

It is an amenable number.

404034337340 is an abundant number, since it is smaller than the sum of its proper divisors (464169682420).

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

404034337340 is a wasteful number, since it uses less digits than its factorization.

404034337340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469807421 (or 469807419 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 35.

Adding to 404034337340 its reverse (43733430404), we get a palindrome (447767767744).

The spelling of 404034337340 in words is "four hundred four billion, thirty-four million, three hundred thirty-seven thousand, three hundred forty".