401840200 has 48 divisors (see below), whose sum is σ = 935766000. Its totient is φ = 160480320.

The previous prime is 401840171. The next prime is 401840233. The reversal of 401840200 is 2048104.

It is a super-2 number, since 2×401840200² = 322951092672080000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170631 + ... + 172969.

It is an arithmetic number, because the mean of its divisors is an integer number (19495125).

Almost surely, 2^401840200 is an apocalyptic number.

401840200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401840200 is an abundant number, since it is smaller than the sum of its proper divisors (533925800).

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

401840200 is a wasteful number, since it uses less digits than its factorization.

401840200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3205 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 401840200 is about 20045.9522098602. The cubic root of 401840200 is about 737.9344639136.

Adding to 401840200 its reverse (2048104), we get a palindrome (403888304).

The spelling of 401840200 in words is "four hundred one million, eight hundred forty thousand, two hundred".