404545035451 has 4 divisors (see below), whose sum is σ = 404929950904. Its totient is φ = 404160120000.

The previous prime is 404545035421. The next prime is 404545035457. The reversal of 404545035451 is 154530545404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404545035451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404545035457) 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, 192456150 + ... + 192458251.

It is an arithmetic number, because the mean of its divisors is an integer number (101232487726).

Almost surely, 2^404545035451 is an apocalyptic number.

404545035451 is a deficient number, since it is larger than the sum of its proper divisors (384915453).

404545035451 is a wasteful number, since it uses less digits than its factorization.

404545035451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384915452.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 404545035451 in words is "four hundred four billion, five hundred forty-five million, thirty-five thousand, four hundred fifty-one".