4045216455 has 48 divisors (see below), whose sum is σ = 8133026304. Its totient is φ = 1821631680.

The previous prime is 4045216429. The next prime is 4045216457. The reversal of 4045216455 is 5546125404.

4045216455 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 2 + 1 + 645 + 5 = 666.

It is not a de Polignac number, because 4045216455 - 2⁵ = 4045216423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045216457) 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 47 ways as a sum of consecutive naturals, for example, 74731 + ... + 116940.

It is an arithmetic number, because the mean of its divisors is an integer number (169438048).

Almost surely, 2^4045216455 is an apocalyptic number.

4045216455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4045216455 is an abundant number, since it is smaller than the sum of its proper divisors (4087809849).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4045216455 is a wasteful number, since it uses less digits than its factorization.

4045216455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191756 (or 191753 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 4045216455 is about 63602.0161237048. The cubic root of 4045216455 is about 1593.3600417094.

The spelling of 4045216455 in words is "four billion, forty-five million, two hundred sixteen thousand, four hundred fifty-five".