404545540353 has 4 divisors (see below), whose sum is σ = 539394053808. Its totient is φ = 269697026900.

The previous prime is 404545540337. The next prime is 404545540439. The reversal of 404545540353 is 353045545404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404545540353 - 2⁴ = 404545540337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404545540153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67424256723 + ... + 67424256728.

It is an arithmetic number, because the mean of its divisors is an integer number (134848513452).

Almost surely, 2^404545540353 is an apocalyptic number.

It is an amenable number.

404545540353 is a deficient number, since it is larger than the sum of its proper divisors (134848513455).

404545540353 is a wasteful number, since it uses less digits than its factorization.

404545540353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134848513454.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 404545540353 in words is "four hundred four billion, five hundred forty-five million, five hundred forty thousand, three hundred fifty-three".