404545055451 has 8 divisors (see below), whose sum is σ = 539396370240. Its totient is φ = 269695222152.

The previous prime is 404545055449. The next prime is 404545055461. The reversal of 404545055451 is 154550545404.

It is a happy number.

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

It is not a de Polignac number, because 404545055451 - 2¹ = 404545055449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404545055461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757116 + ... + 1175718.

It is an arithmetic number, because the mean of its divisors is an integer number (67424546280).

Almost surely, 2^404545055451 is an apocalyptic number.

404545055451 is a deficient number, since it is larger than the sum of its proper divisors (134851314789).

404545055451 is a wasteful number, since it uses less digits than its factorization.

404545055451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740745.

The product of its (nonzero) digits is 800000, while the sum is 42.

It can be divided in two parts, 40454 and 5055451, that added together give a palindrome (5095905).

The spelling of 404545055451 in words is "four hundred four billion, five hundred forty-five million, fifty-five thousand, four hundred fifty-one".