401727853756 has 24 divisors (see below), whose sum is σ = 706562191440. Its totient is φ = 199854049152.

The previous prime is 401727853739. The next prime is 401727853771. The reversal of 401727853756 is 657358727104.

It is a super-2 number, since 2×401727853756² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401727853697 and 401727853706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323486 + ... + 1598458.

It is an arithmetic number, because the mean of its divisors is an integer number (29440091310).

Almost surely, 2^401727853756 is an apocalyptic number.

It is an amenable number.

401727853756 is a deficient number, since it is larger than the sum of its proper divisors (304834337684).

401727853756 is a wasteful number, since it uses less digits than its factorization.

401727853756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276813 (or 276811 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 401727853756 in words is "four hundred one billion, seven hundred twenty-seven million, eight hundred fifty-three thousand, seven hundred fifty-six".