401144036 has 48 divisors (see below), whose sum is σ = 793618560. Its totient is φ = 176279040.

The previous prime is 401144027. The next prime is 401144057. The reversal of 401144036 is 630441104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89546 + ... + 93918.

It is an arithmetic number, because the mean of its divisors is an integer number (16533720).

Almost surely, 2^401144036 is an apocalyptic number.

It is an amenable number.

401144036 is a deficient number, since it is larger than the sum of its proper divisors (392474524).

401144036 is a wasteful number, since it uses less digits than its factorization.

401144036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4482 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 401144036 is about 20028.5804789056. The cubic root of 401144036 is about 737.5080752156.

The spelling of 401144036 in words is "four hundred one million, one hundred forty-four thousand, thirty-six".