40253141624249 has 2 divisors, whose sum is σ = 40253141624250. Its totient is φ = 40253141624248.

The previous prime is 40253141624203. The next prime is 40253141624281. The reversal of 40253141624249 is 94242614135204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20445906541225 + 19807235083024 = 4521715^2 + 4450532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40253141624249 is a prime.

It is not a weakly prime, because it can be changed into another prime (40253141627249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126570812124 + 20126570812125.

It is an arithmetic number, because the mean of its divisors is an integer number (20126570812125).

Almost surely, 2^{40253141624249} is an apocalyptic number.

It is an amenable number.

40253141624249 is a deficient number, since it is larger than the sum of its proper divisors (1).

40253141624249 is an equidigital number, since it uses as much as digits as its factorization.

40253141624249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 40253141624249 in words is "forty trillion, two hundred fifty-three billion, one hundred forty-one million, six hundred twenty-four thousand, two hundred forty-nine".