401200110 has 48 divisors (see below), whose sum is σ = 1044289584. Its totient is φ = 106866816.

The previous prime is 401200103. The next prime is 401200117. The reversal of 401200110 is 11002104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (401200103) and next prime (401200117).

It is a super-3 number, since 3×401200110³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 401200092 and 401200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401200117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102754 + ... + 106586.

It is an arithmetic number, because the mean of its divisors is an integer number (21756033).

Almost surely, 2^401200110 is an apocalyptic number.

401200110 is an abundant number, since it is smaller than the sum of its proper divisors (643089474).

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

401200110 is a wasteful number, since it uses less digits than its factorization.

401200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 401200110 is about 20029.9802795709. The cubic root of 401200110 is about 737.5424378529.

Adding to 401200110 its reverse (11002104), we get a palindrome (412202214).

The spelling of 401200110 in words is "four hundred one million, two hundred thousand, one hundred ten".