40130501 has 2 divisors, whose sum is σ = 40130502. Its totient is φ = 40130500.

The previous prime is 40130491. The next prime is 40130543. The reversal of 40130501 is 10503104.

40130501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40018276 + 112225 = 6326^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 40130501 - 2¹⁴ = 40114117 is a prime.

It is a super-2 number, since 2×40130501² = 3220914221022002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40130581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065250 + 20065251.

It is an arithmetic number, because the mean of its divisors is an integer number (20065251).

Almost surely, 2^40130501 is an apocalyptic number.

It is an amenable number.

40130501 is a deficient number, since it is larger than the sum of its proper divisors (1).

40130501 is an equidigital number, since it uses as much as digits as its factorization.

40130501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 40130501 is about 6334.8639290832. The cubic root of 40130501 is about 342.3667082163.

Adding to 40130501 its reverse (10503104), we get a palindrome (50633605).

The spelling of 40130501 in words is "forty million, one hundred thirty thousand, five hundred one".