4540139099 has 8 divisors (see below), whose sum is σ = 4548608400. Its totient is φ = 4531680000.

The previous prime is 4540139089. The next prime is 4540139147. The reversal of 4540139099 is 9909310454.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4540139099 - 2⁴ = 4540139083 is a prime.

It is a super-2 number, since 2×4540139099² = 41225726076537063602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540139089) 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, 2161952 + ... + 2164050.

It is an arithmetic number, because the mean of its divisors is an integer number (568576050).

Almost surely, 2^4540139099 is an apocalyptic number.

4540139099 is a deficient number, since it is larger than the sum of its proper divisors (8469301).

4540139099 is a wasteful number, since it uses less digits than its factorization.

4540139099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 4540139099 is about 67380.5543090883. The cubic root of 4540139099 is about 1655.8578562979.

The spelling of 4540139099 in words is "four billion, five hundred forty million, one hundred thirty-nine thousand, ninety-nine".