2030440155 has 16 divisors (see below), whose sum is σ = 3251483424. Its totient is φ = 1081975040.

The previous prime is 2030440151. The next prime is 2030440163. The reversal of 2030440155 is 5510440302.

2030440155 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2030440155 - 2² = 2030440151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030440151) 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, 39594 + ... + 75023.

It is an arithmetic number, because the mean of its divisors is an integer number (203217714).

Almost surely, 2^2030440155 is an apocalyptic number.

2030440155 is a deficient number, since it is larger than the sum of its proper divisors (1221043269).

2030440155 is a wasteful number, since it uses less digits than its factorization.

2030440155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115806.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2030440155 is about 45060.4056240065. The cubic root of 2030440155 is about 1266.2809242841.

Adding to 2030440155 its reverse (5510440302), we get a palindrome (7540880457).

The spelling of 2030440155 in words is "two billion, thirty million, four hundred forty thousand, one hundred fifty-five".