2040403210 has 16 divisors (see below), whose sum is σ = 3673396296. Its totient is φ = 816012288.

The previous prime is 2040403201. The next prime is 2040403219. The reversal of 2040403210 is 123040402.

It is an interprime number because it is at equal distance from previous prime (2040403201) and next prime (2040403219).

It can be written as a sum of positive squares in 4 ways, for example, as 915002001 + 1125401209 = 30249^2 + 33547^2 .

It is not an unprimeable number, because it can be changed into a prime (2040403219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51442 + ... + 82018.

Almost surely, 2^2040403210 is an apocalyptic number.

2040403210 is a deficient number, since it is larger than the sum of its proper divisors (1632993086).

2040403210 is a wasteful number, since it uses less digits than its factorization.

2040403210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37257.

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

The square root of 2040403210 is about 45170.8225517313. The cubic root of 2040403210 is about 1268.3486939364.

Adding to 2040403210 its reverse (123040402), we get a palindrome (2163443612).

The spelling of 2040403210 in words is "two billion, forty million, four hundred three thousand, two hundred ten".