40388460203 has 16 divisors (see below), whose sum is σ = 49851345600. Its totient is φ = 31864116096.

The previous prime is 40388460197. The next prime is 40388460221. The reversal of 40388460203 is 30206488304.

It is a cyclic number.

It is not a de Polignac number, because 40388460203 - 2⁴ = 40388460187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40388460103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604100 + ... + 667617.

It is an arithmetic number, because the mean of its divisors is an integer number (3115709100).

Almost surely, 2^40388460203 is an apocalyptic number.

40388460203 is a deficient number, since it is larger than the sum of its proper divisors (9462885397).

40388460203 is a wasteful number, since it uses less digits than its factorization.

40388460203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272086.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 40388460203 in words is "forty billion, three hundred eighty-eight million, four hundred sixty thousand, two hundred three".