40040014529 has 2 divisors, whose sum is σ = 40040014530. Its totient is φ = 40040014528.

The previous prime is 40040014517. The next prime is 40040014537. The reversal of 40040014529 is 92541004004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27971893504 + 12068121025 = 167248^2 + 109855^2 .

It is a cyclic number.

It is not a de Polignac number, because 40040014529 - 2¹² = 40040010433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40040014559) 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, 20020007264 + 20020007265.

It is an arithmetic number, because the mean of its divisors is an integer number (20020007265).

Almost surely, 2^40040014529 is an apocalyptic number.

It is an amenable number.

40040014529 is a deficient number, since it is larger than the sum of its proper divisors (1).

40040014529 is an equidigital number, since it uses as much as digits as its factorization.

40040014529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 40040014529 in words is "forty billion, forty million, fourteen thousand, five hundred twenty-nine".