40065150253391 has 2 divisors, whose sum is σ = 40065150253392. Its totient is φ = 40065150253390.

The previous prime is 40065150253367. The next prime is 40065150253393. The reversal of 40065150253391 is 19335205156004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40065150253391 - 2¹⁰ = 40065150252367 is a prime.

Together with 40065150253393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40065150253393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20032575126695 + 20032575126696.

It is an arithmetic number, because the mean of its divisors is an integer number (20032575126696).

Almost surely, 2^{40065150253391} is an apocalyptic number.

40065150253391 is a deficient number, since it is larger than the sum of its proper divisors (1).

40065150253391 is an equidigital number, since it uses as much as digits as its factorization.

40065150253391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 40065150253391 in words is "forty trillion, sixty-five billion, one hundred fifty million, two hundred fifty-three thousand, three hundred ninety-one".