401090068 has 48 divisors (see below), whose sum is σ = 748661760. Its totient is φ = 187689600.

The previous prime is 401090047. The next prime is 401090069. The reversal of 401090068 is 860090104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401090069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952498 + ... + 952918.

It is an arithmetic number, because the mean of its divisors is an integer number (15597120).

Almost surely, 2^401090068 is an apocalyptic number.

It is an amenable number.

401090068 is a deficient number, since it is larger than the sum of its proper divisors (347571692).

401090068 is a wasteful number, since it uses less digits than its factorization.

401090068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 401090068 is about 20027.2331588764. The cubic root of 401090068 is about 737.4750001293.

The spelling of 401090068 in words is "four hundred one million, ninety thousand, sixty-eight".