40130040502 has 16 divisors (see below), whose sum is σ = 61251195600. Its totient is φ = 19713374080.

The previous prime is 40130040479. The next prime is 40130040521. The reversal of 40130040502 is 20504003104.

It is a super-2 number, since 2×40130040502² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40130040502.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 104274 + ... + 301882.

It is an arithmetic number, because the mean of its divisors is an integer number (3828199725).

Almost surely, 2^40130040502 is an apocalyptic number.

40130040502 is a deficient number, since it is larger than the sum of its proper divisors (21121155098).

40130040502 is a wasteful number, since it uses less digits than its factorization.

40130040502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199391.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 40130040502 its reverse (20504003104), we get a palindrome (60634043606).

The spelling of 40130040502 in words is "forty billion, one hundred thirty million, forty thousand, five hundred two".