4540048869 has 4 divisors (see below), whose sum is σ = 6053398496. Its totient is φ = 3026699244.

The previous prime is 4540048853. The next prime is 4540048871. The reversal of 4540048869 is 9688400454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4540048869 - 2⁴ = 4540048853 is a prime.

It is a super-2 number, since 2×4540048869² = 41224087465816358322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540048369) 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, 756674809 + ... + 756674814.

It is an arithmetic number, because the mean of its divisors is an integer number (1513349624).

Almost surely, 2^4540048869 is an apocalyptic number.

It is an amenable number.

4540048869 is a deficient number, since it is larger than the sum of its proper divisors (1513349627).

4540048869 is a wasteful number, since it uses less digits than its factorization.

4540048869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513349626.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 4540048869 is about 67379.8847505693. The cubic root of 4540048869 is about 1655.8468868069.

The spelling of 4540048869 in words is "four billion, five hundred forty million, forty-eight thousand, eight hundred sixty-nine".