401797795 has 12 divisors (see below), whose sum is σ = 560877264. Its totient is φ = 275518320.

The previous prime is 401797777. The next prime is 401797801. The reversal of 401797795 is 597797104.

It is not a de Polignac number, because 401797795 - 2¹⁹ = 401273507 is a prime.

It is a super-2 number, since 2×401797795² = 322882936133724050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819751 + ... + 820240.

It is an arithmetic number, because the mean of its divisors is an integer number (46739772).

Almost surely, 2^401797795 is an apocalyptic number.

401797795 is a deficient number, since it is larger than the sum of its proper divisors (159079469).

401797795 is a wasteful number, since it uses less digits than its factorization.

401797795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640010 (or 1640003 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 49.

The square root of 401797795 is about 20044.8944871256. The cubic root of 401797795 is about 737.9085056581.

It can be divided in two parts, 40179 and 7795, that added together give a palindrome (47974).

The spelling of 401797795 in words is "four hundred one million, seven hundred ninety-seven thousand, seven hundred ninety-five".