40130040503 has 32 divisors (see below), whose sum is σ = 47203645440. Its totient is φ = 33404037120.

The previous prime is 40130040479. The next prime is 40130040521. The reversal of 40130040503 is 30504003104.

It is a cyclic number.

It is not a de Polignac number, because 40130040503 - 2⁶ = 40130040439 is a prime.

It is a super-2 number, since 2×40130040503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130040593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39304133 + ... + 39305153.

It is an arithmetic number, because the mean of its divisors is an integer number (1475113920).

Almost surely, 2^40130040503 is an apocalyptic number.

40130040503 is a deficient number, since it is larger than the sum of its proper divisors (7073604937).

40130040503 is a wasteful number, since it uses less digits than its factorization.

40130040503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 40130040503 its reverse (30504003104), we get a palindrome (70634043607).

The spelling of 40130040503 in words is "forty billion, one hundred thirty million, forty thousand, five hundred three".