40350167759969 has 2 divisors, whose sum is σ = 40350167759970. Its totient is φ = 40350167759968.

The previous prime is 40350167759899. The next prime is 40350167760013. The reversal of 40350167759969 is 96995776105304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31266695105569 + 9083472654400 = 5591663^2 + 3013880^2 .

It is a cyclic number.

It is not a de Polignac number, because 40350167759969 - 2¹⁶ = 40350167694433 is a prime.

It is a super-2 number, since 2×40350167759969² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40350167759569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20175083879984 + 20175083879985.

It is an arithmetic number, because the mean of its divisors is an integer number (20175083879985).

Almost surely, 2^{40350167759969} is an apocalyptic number.

It is an amenable number.

40350167759969 is a deficient number, since it is larger than the sum of its proper divisors (1).

40350167759969 is an equidigital number, since it uses as much as digits as its factorization.

40350167759969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 385786800, while the sum is 71.

The spelling of 40350167759969 in words is "forty trillion, three hundred fifty billion, one hundred sixty-seven million, seven hundred fifty-nine thousand, nine hundred sixty-nine".