2043400201 has 16 divisors (see below), whose sum is σ = 2254464000. Its totient is φ = 1843438608.

The previous prime is 2043400141. The next prime is 2043400207. The reversal of 2043400201 is 1020043402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043400201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043400207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88900 + ... + 109498.

It is an arithmetic number, because the mean of its divisors is an integer number (140904000).

Almost surely, 2^2043400201 is an apocalyptic number.

It is an amenable number.

2043400201 is a deficient number, since it is larger than the sum of its proper divisors (211063799).

2043400201 is a wasteful number, since it uses less digits than its factorization.

2043400201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2043400201 is about 45203.9843487275. The cubic root of 2043400201 is about 1268.9693833518.

Adding to 2043400201 its reverse (1020043402), we get a palindrome (3063443603).

The spelling of 2043400201 in words is "two billion, forty-three million, four hundred thousand, two hundred one".