2012440355 has 16 divisors (see below), whose sum is σ = 2512036800. Its totient is φ = 1545828480.

The previous prime is 2012440337. The next prime is 2012440357. The reversal of 2012440355 is 5530442102.

It is a happy number.

It is not a de Polignac number, because 2012440355 - 2⁸ = 2012440099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012440357) 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, 12095 + ... + 64584.

It is an arithmetic number, because the mean of its divisors is an integer number (157002300).

Almost surely, 2^2012440355 is an apocalyptic number.

2012440355 is a deficient number, since it is larger than the sum of its proper divisors (499596445).

2012440355 is a wasteful number, since it uses less digits than its factorization.

2012440355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76894.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2012440355 is about 44860.2313302105. The cubic root of 2012440355 is about 1262.5279630443.

Adding to 2012440355 its reverse (5530442102), we get a palindrome (7542882457).

The spelling of 2012440355 in words is "two billion, twelve million, four hundred forty thousand, three hundred fifty-five".