2040400201 has 24 divisors (see below), whose sum is σ = 2412027072. Its totient is φ = 1690197600.

The previous prime is 2040400199. The next prime is 2040400217. The reversal of 2040400201 is 1020040402.

It is not a de Polignac number, because 2040400201 - 2¹ = 2040400199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040400001) 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, 1869666 + ... + 1870756.

It is an arithmetic number, because the mean of its divisors is an integer number (100501128).

Almost surely, 2^2040400201 is an apocalyptic number.

It is an amenable number.

2040400201 is a deficient number, since it is larger than the sum of its proper divisors (371626871).

2040400201 is an equidigital number, since it uses as much as digits as its factorization.

2040400201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2040400201 is about 45170.7892448206. The cubic root of 2040400201 is about 1268.3480704546.

Adding to 2040400201 its reverse (1020040402), we get a palindrome (3060440603).

The spelling of 2040400201 in words is "two billion, forty million, four hundred thousand, two hundred one".