4540045407 has 4 divisors (see below), whose sum is σ = 6053393880. Its totient is φ = 3026696936.

The previous prime is 4540045399. The next prime is 4540045423. The reversal of 4540045407 is 7045400454.

4540045407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4540045407 - 2³ = 4540045399 is a prime.

It is a super-2 number, since 2×4540045407² = 41224024595243591298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540044407) 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, 756674232 + ... + 756674237.

It is an arithmetic number, because the mean of its divisors is an integer number (1513348470).

Almost surely, 2^4540045407 is an apocalyptic number.

4540045407 is a deficient number, since it is larger than the sum of its proper divisors (1513348473).

4540045407 is a wasteful number, since it uses less digits than its factorization.

4540045407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513348472.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 4540045407 is about 67379.8590604047. The cubic root of 4540045407 is about 1655.8464659199.

The spelling of 4540045407 in words is "four billion, five hundred forty million, forty-five thousand, four hundred seven".