40842154270271 has 4 divisors (see below), whose sum is σ = 40848409776000. Its totient is φ = 40835898764544.

The previous prime is 40842154270261. The next prime is 40842154270277. The reversal of 40842154270271 is 17207245124804.

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 40842154270271 - 2²² = 40842150075967 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 (40842154270277) 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, 3127743071 + ... + 3127756128.

It is an arithmetic number, because the mean of its divisors is an integer number (10212102444000).

Almost surely, 2^{40842154270271} is an apocalyptic number.

40842154270271 is a deficient number, since it is larger than the sum of its proper divisors (6255505729).

40842154270271 is an equidigital number, since it uses as much as digits as its factorization.

40842154270271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255505728.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The spelling of 40842154270271 in words is "forty trillion, eight hundred forty-two billion, one hundred fifty-four million, two hundred seventy thousand, two hundred seventy-one".