404354543325 has 24 divisors (see below), whose sum is σ = 668771698848. Its totient is φ = 215578706880.

The previous prime is 404354543297. The next prime is 404354543347. The reversal of 404354543325 is 523345453404.

It is not a de Polignac number, because 404354543325 - 2¹² = 404354539229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751494 + ... + 1171943.

It is an arithmetic number, because the mean of its divisors is an integer number (27865487452).

Almost surely, 2^404354543325 is an apocalyptic number.

It is an amenable number.

404354543325 is a deficient number, since it is larger than the sum of its proper divisors (264417155523).

404354543325 is a wasteful number, since it uses less digits than its factorization.

404354543325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926253 (or 1926248 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 404354543325 its reverse (523345453404), we get a palindrome (927699996729).

The spelling of 404354543325 in words is "four hundred four billion, three hundred fifty-four million, five hundred forty-three thousand, three hundred twenty-five".