401775023256059 has 4 divisors (see below), whose sum is σ = 403375720560120. Its totient is φ = 400174325952000.

The previous prime is 401775023256031. The next prime is 401775023256067. The reversal of 401775023256059 is 950652320577104.

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 401775023256059 - 2¹⁶ = 401775023190523 is a prime.

It is a super-2 number, since 2×401775023256059² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401775023255995 and 401775023256013.

It is not an unprimeable number, because it can be changed into a prime (401775023216059) 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, 800348651654 + ... + 800348652155.

It is an arithmetic number, because the mean of its divisors is an integer number (100843930140030).

Almost surely, 2^{401775023256059} is an apocalyptic number.

401775023256059 is a deficient number, since it is larger than the sum of its proper divisors (1600697304061).

401775023256059 is a wasteful number, since it uses less digits than its factorization.

401775023256059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600697304060.

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 401775023256059 in words is "four hundred one trillion, seven hundred seventy-five billion, twenty-three million, two hundred fifty-six thousand, fifty-nine".