400050400077271 has 4 divisors (see below), whose sum is σ = 400050979104672. Its totient is φ = 400049821049872.

The previous prime is 400050400077253. The next prime is 400050400077287. The reversal of 400050400077271 is 172770004050004.

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 400050400077271 - 2¹³ = 400050400069079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400050400077271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400050400077221) 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, 288476110 + ... + 289859563.

It is an arithmetic number, because the mean of its divisors is an integer number (100012744776168).

Almost surely, 2^{400050400077271} is an apocalyptic number.

400050400077271 is a deficient number, since it is larger than the sum of its proper divisors (579027401).

400050400077271 is an equidigital number, since it uses as much as digits as its factorization.

400050400077271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579027400.

The product of its (nonzero) digits is 54880, while the sum is 37.

The spelling of 400050400077271 in words is "four hundred trillion, fifty billion, four hundred million, seventy-seven thousand, two hundred seventy-one".