201141043400 has 48 divisors (see below), whose sum is σ = 510166833840. Its totient is φ = 73142196800.

The previous prime is 201141043297. The next prime is 201141043417. The reversal of 201141043400 is 4340141102.

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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45711674 + ... + 45716073.

It is an arithmetic number, because the mean of its divisors is an integer number (10628475705).

Almost surely, 2^201141043400 is an apocalyptic number.

201141043400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201141043400 is an abundant number, since it is smaller than the sum of its proper divisors (309025790440).

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

201141043400 is a wasteful number, since it uses less digits than its factorization.

201141043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91427774 (or 91427765 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201141043400 its reverse (4340141102), we get a palindrome (205481184502).

The spelling of 201141043400 in words is "two hundred one billion, one hundred forty-one million, forty-three thousand, four hundred".