40525614452243 has 4 divisors (see below), whose sum is σ = 40525789701888. Its totient is φ = 40525439202600.

The previous prime is 40525614452233. The next prime is 40525614452261. The reversal of 40525614452243 is 34225441652504.

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 40525614452243 - 2¹⁰ = 40525614451219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40525614452233) 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, 87277496 + ... + 87740597.

It is an arithmetic number, because the mean of its divisors is an integer number (10131447425472).

Almost surely, 2^{40525614452243} is an apocalyptic number.

40525614452243 is a deficient number, since it is larger than the sum of its proper divisors (175249645).

40525614452243 is a wasteful number, since it uses less digits than its factorization.

40525614452243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175249644.

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 40525614452243 in words is "forty trillion, five hundred twenty-five billion, six hundred fourteen million, four hundred fifty-two thousand, two hundred forty-three".