40055461622567 has 4 divisors (see below), whose sum is σ = 40055474952936. Its totient is φ = 40055448292200.

The previous prime is 40055461622563. The next prime is 40055461622581. The reversal of 40055461622567 is 76522616455004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40055461622567 - 2² = 40055461622563 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 (40055461622563) 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, 197192 + ... + 8952642.

It is an arithmetic number, because the mean of its divisors is an integer number (10013868738234).

Almost surely, 2^{40055461622567} is an apocalyptic number.

40055461622567 is a deficient number, since it is larger than the sum of its proper divisors (13330369).

40055461622567 is an equidigital number, since it uses as much as digits as its factorization.

40055461622567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13330368.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 40055461622567 in words is "forty trillion, fifty-five billion, four hundred sixty-one million, six hundred twenty-two thousand, five hundred sixty-seven".