401485089194 has 16 divisors (see below), whose sum is σ = 688851978048. Its totient is φ = 171917081952.

The previous prime is 401485089191. The next prime is 401485089199. The reversal of 401485089194 is 491980584104.

It is a happy number.

It is a super-2 number, since 2×401485089194² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401485089191) by changing a digit.

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, 12312827 + ... + 12345390.

It is an arithmetic number, because the mean of its divisors is an integer number (43053248628).

Almost surely, 2^401485089194 is an apocalyptic number.

401485089194 is a deficient number, since it is larger than the sum of its proper divisors (287366888854).

401485089194 is a wasteful number, since it uses less digits than its factorization.

401485089194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24659389.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 401485089194 in words is "four hundred one billion, four hundred eighty-five million, eighty-nine thousand, one hundred ninety-four".