40253217676343 has 16 divisors (see below), whose sum is σ = 46573012765440. Its totient is φ = 34076025626496.

The previous prime is 40253217676291. The next prime is 40253217676349. The reversal of 40253217676343 is 34367671235204.

It is a happy number.

It is not a de Polignac number, because 40253217676343 - 2²⁶ = 40253150567479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253217676349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9419705 + ... + 13009122.

It is an arithmetic number, because the mean of its divisors is an integer number (2910813297840).

Almost surely, 2^{40253217676343} is an apocalyptic number.

40253217676343 is a deficient number, since it is larger than the sum of its proper divisors (6319795089097).

40253217676343 is a wasteful number, since it uses less digits than its factorization.

40253217676343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22432006.

The product of its (nonzero) digits is 15240960, while the sum is 53.

The spelling of 40253217676343 in words is "forty trillion, two hundred fifty-three billion, two hundred seventeen million, six hundred seventy-six thousand, three hundred forty-three".