401111344100 has 36 divisors (see below), whose sum is σ = 870464120064. Its totient is φ = 160434859680.

The previous prime is 401111343989. The next prime is 401111344187. The reversal of 401111344100 is 1443111104.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 1678277 + ... + 1902323.

Almost surely, 2^401111344100 is an apocalyptic number.

It is an amenable number.

401111344100 is an abundant number, since it is smaller than the sum of its proper divisors (469352775964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401111344100 is a wasteful number, since it uses less digits than its factorization.

401111344100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241964 (or 241957 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 401111344100 its reverse (1443111104), we get a palindrome (402554455204).

The spelling of 401111344100 in words is "four hundred one billion, one hundred eleven million, three hundred forty-four thousand, one hundred".