40253275212143 has 4 divisors (see below), whose sum is σ = 46003743099600. Its totient is φ = 34502807324688.

The previous prime is 40253275212131. The next prime is 40253275212151. The reversal of 40253275212143 is 34121257235204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40253275212143 - 2⁴ = 40253275212127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40253275212143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253275212173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2875233943718 + ... + 2875233943731.

It is an arithmetic number, because the mean of its divisors is an integer number (11500935774900).

Almost surely, 2^{40253275212143} is an apocalyptic number.

40253275212143 is a deficient number, since it is larger than the sum of its proper divisors (5750467887457).

40253275212143 is an equidigital number, since it uses as much as digits as its factorization.

40253275212143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750467887456.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 40253275212143 in words is "forty trillion, two hundred fifty-three billion, two hundred seventy-five million, two hundred twelve thousand, one hundred forty-three".