40269547244237 has 2 divisors, whose sum is σ = 40269547244238. Its totient is φ = 40269547244236.

The previous prime is 40269547244219. The next prime is 40269547244243. The reversal of 40269547244237 is 73244274596204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32760352479556 + 7509194764681 = 5723666^2 + 2740291^2 .

It is a cyclic number.

It is not a de Polignac number, because 40269547244237 - 2¹⁰ = 40269547243213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40269547244287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20134773622118 + 20134773622119.

It is an arithmetic number, because the mean of its divisors is an integer number (20134773622119).

Almost surely, 2^{40269547244237} is an apocalyptic number.

It is an amenable number.

40269547244237 is a deficient number, since it is larger than the sum of its proper divisors (1).

40269547244237 is an equidigital number, since it uses as much as digits as its factorization.

40269547244237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 40269547244237 in words is "forty trillion, two hundred sixty-nine billion, five hundred forty-seven million, two hundred forty-four thousand, two hundred thirty-seven".