40130040501 has 24 divisors (see below), whose sum is σ = 58111185080. Its totient is φ = 26686267776.

The previous prime is 40130040479. The next prime is 40130040521. The reversal of 40130040501 is 10504003104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25500896100 + 14629144401 = 159690^2 + 120951^2 .

It is not a de Polignac number, because 40130040501 - 2⁵ = 40130040469 is a prime.

It is a super-2 number, since 2×40130040501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130040521) 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 23 ways as a sum of consecutive naturals, for example, 6540231 + ... + 6546363.

Almost surely, 2^40130040501 is an apocalyptic number.

It is an amenable number.

40130040501 is a deficient number, since it is larger than the sum of its proper divisors (17981144579).

40130040501 is a wasteful number, since it uses less digits than its factorization.

40130040501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845 (or 7842 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 40130040501 its reverse (10504003104), we get a palindrome (50634043605).

The spelling of 40130040501 in words is "forty billion, one hundred thirty million, forty thousand, five hundred one".