3440523420404 has 24 divisors (see below), whose sum is σ = 7285814303040. Its totient is φ = 1387774152576.

The previous prime is 3440523420379. The next prime is 3440523420431. The reversal of 3440523420404 is 4040243250443.

It is a congruent number.

It is an unprimeable number.

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, 3613994714 + ... + 3613995665.

It is an arithmetic number, because the mean of its divisors is an integer number (303575595960).

Almost surely, 2^{3440523420404} is an apocalyptic number.

3440523420404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3440523420404 is an abundant number, since it is smaller than the sum of its proper divisors (3845290882636).

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

3440523420404 is a wasteful number, since it uses less digits than its factorization.

3440523420404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227990407 (or 7227990405 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 3440523420404 its reverse (4040243250443), we get a palindrome (7480766670847).

The spelling of 3440523420404 in words is "three trillion, four hundred forty billion, five hundred twenty-three million, four hundred twenty thousand, four hundred four".