4540464447 has 8 divisors (see below), whose sum is σ = 6372581760. Its totient is φ = 2867661720.

The previous prime is 4540464443. The next prime is 4540464449. The reversal of 4540464447 is 7444640454.

4540464447 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4540464447 - 2² = 4540464443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4540464399 and 4540464408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540464443) 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, 39828579 + ... + 39828692.

It is an arithmetic number, because the mean of its divisors is an integer number (796572720).

Almost surely, 2^4540464447 is an apocalyptic number.

4540464447 is a deficient number, since it is larger than the sum of its proper divisors (1832117313).

4540464447 is a wasteful number, since it uses less digits than its factorization.

4540464447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79657293.

The product of its (nonzero) digits is 860160, while the sum is 42.

The square root of 4540464447 is about 67382.9685232107. The cubic root of 4540464447 is about 1655.8974084762.

The spelling of 4540464447 in words is "four billion, five hundred forty million, four hundred sixty-four thousand, four hundred forty-seven".