401353163383 has 4 divisors (see below), whose sum is σ = 404513424640. Its totient is φ = 398192902128.

The previous prime is 401353163381. The next prime is 401353163389. The reversal of 401353163383 is 383361353104.

It is a happy number.

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 401353163383 - 2¹ = 401353163381 is a prime.

It is a super-2 number, since 2×401353163383² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401353163381) 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, 1580130438 + ... + 1580130691.

It is an arithmetic number, because the mean of its divisors is an integer number (101128356160).

Almost surely, 2^401353163383 is an apocalyptic number.

401353163383 is a deficient number, since it is larger than the sum of its proper divisors (3160261257).

401353163383 is a wasteful number, since it uses less digits than its factorization.

401353163383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160261256.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 401353163383 in words is "four hundred one billion, three hundred fifty-three million, one hundred sixty-three thousand, three hundred eighty-three".