404034101553 has 8 divisors (see below), whose sum is σ = 539021569216. Its totient is φ = 269201350800.

The previous prime is 404034101519. The next prime is 404034101561. The reversal of 404034101553 is 355101430404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404034101553 - 2¹³ = 404034093361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404034101553.

It is not an unprimeable number, because it can be changed into a prime (404034108553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38673133 + ... + 38683578.

It is an arithmetic number, because the mean of its divisors is an integer number (67377696152).

Almost surely, 2^404034101553 is an apocalyptic number.

It is an amenable number.

404034101553 is a deficient number, since it is larger than the sum of its proper divisors (134987467663).

404034101553 is a wasteful number, since it uses less digits than its factorization.

404034101553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77358455.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 404034101553 its reverse (355101430404), we get a palindrome (759135531957).

The spelling of 404034101553 in words is "four hundred four billion, thirty-four million, one hundred one thousand, five hundred fifty-three".