4036540403 has 8 divisors (see below), whose sum is σ = 4613592672. Its totient is φ = 3459589056.

The previous prime is 4036540399. The next prime is 4036540423. The reversal of 4036540403 is 3040456304.

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

It is not a de Polignac number, because 4036540403 - 2² = 4036540399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4036540423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106001 + ... + 138957.

It is an arithmetic number, because the mean of its divisors is an integer number (576699084).

Almost surely, 2^4036540403 is an apocalyptic number.

4036540403 is a deficient number, since it is larger than the sum of its proper divisors (577052269).

4036540403 is a wasteful number, since it uses less digits than its factorization.

4036540403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50461.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4036540403 is about 63533.7737191803. The cubic root of 4036540403 is about 1592.2200969813.

Adding to 4036540403 its reverse (3040456304), we get a palindrome (7076996707).

The spelling of 4036540403 in words is "four billion, thirty-six million, five hundred forty thousand, four hundred three".