40542563602141 has 4 divisors (see below), whose sum is σ = 40547527803232. Its totient is φ = 40537599401052.

The previous prime is 40542563602129. The next prime is 40542563602157. The reversal of 40542563602141 is 14120636524504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40542563602141 - 2³³ = 40533973667549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40542563602241) 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, 2482088295 + ... + 2482104628.

It is an arithmetic number, because the mean of its divisors is an integer number (10136881950808).

Almost surely, 2^{40542563602141} is an apocalyptic number.

It is an amenable number.

40542563602141 is a deficient number, since it is larger than the sum of its proper divisors (4964201091).

40542563602141 is an equidigital number, since it uses as much as digits as its factorization.

40542563602141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964201090.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 40542563602141 in words is "forty trillion, five hundred forty-two billion, five hundred sixty-three million, six hundred two thousand, one hundred forty-one".