4540000403 has 4 divisors (see below), whose sum is σ = 4545613080. Its totient is φ = 4534387728.

The previous prime is 4540000363. The next prime is 4540000441. The reversal of 4540000403 is 3040000454.

It is a happy number.

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 4540000403 - 2⁸ = 4540000147 is a prime.

It is a super-2 number, since 2×4540000403² = 41223207318480324818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540006403) 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, 2805125 + ... + 2806742.

It is an arithmetic number, because the mean of its divisors is an integer number (1136403270).

Almost surely, 2^4540000403 is an apocalyptic number.

4540000403 is a deficient number, since it is larger than the sum of its proper divisors (5612677).

4540000403 is an equidigital number, since it uses as much as digits as its factorization.

4540000403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612676.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4540000403 is about 67379.5251022148. The cubic root of 4540000403 is about 1655.8409946118.

Adding to 4540000403 its reverse (3040000454), we get a palindrome (7580000857).

The spelling of 4540000403 in words is "four billion, five hundred forty million, four hundred three", and thus it is an aban number.