40040014517 has 2 divisors, whose sum is σ = 40040014518. Its totient is φ = 40040014516.

The previous prime is 40040014493. The next prime is 40040014529. The reversal of 40040014517 is 71541004004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33324867601 + 6715146916 = 182551^2 + 81946^2 .

It is a cyclic number.

It is not a de Polignac number, because 40040014517 - 2¹² = 40040010421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40040014537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020007258 + 20020007259.

It is an arithmetic number, because the mean of its divisors is an integer number (20020007259).

Almost surely, 2^40040014517 is an apocalyptic number.

It is an amenable number.

40040014517 is a deficient number, since it is larger than the sum of its proper divisors (1).

40040014517 is an equidigital number, since it uses as much as digits as its factorization.

40040014517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The spelling of 40040014517 in words is "forty billion, forty million, fourteen thousand, five hundred seventeen".