40122048836071 has 4 divisors (see below), whose sum is σ = 40173029839192. Its totient is φ = 40071067832952.

The previous prime is 40122048836053. The next prime is 40122048836081. The reversal of 40122048836071 is 17063884022104.

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 40122048836071 - 2³¹ = 40119901352423 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 (40122048836041) 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, 25490500380 + ... + 25490501953.

It is an arithmetic number, because the mean of its divisors is an integer number (10043257459798).

Almost surely, 2^{40122048836071} is an apocalyptic number.

40122048836071 is a deficient number, since it is larger than the sum of its proper divisors (50981003121).

40122048836071 is an equidigital number, since it uses as much as digits as its factorization.

40122048836071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50981003120.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 40122048836071 in words is "forty trillion, one hundred twenty-two billion, forty-eight million, eight hundred thirty-six thousand, seventy-one".