2340044155 has 16 divisors (see below), whose sum is σ = 2836864800. Its totient is φ = 1852865280.

The previous prime is 2340044153. The next prime is 2340044171. The reversal of 2340044155 is 5514400432.

It is not a de Polignac number, because 2340044155 - 2¹ = 2340044153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340044153) 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, 700840 + ... + 704170.

It is an arithmetic number, because the mean of its divisors is an integer number (177304050).

Almost surely, 2^2340044155 is an apocalyptic number.

2340044155 is a deficient number, since it is larger than the sum of its proper divisors (496820645).

2340044155 is a wasteful number, since it uses less digits than its factorization.

2340044155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2340044155 is about 48374.0028837805. The cubic root of 2340044155 is about 1327.6227447525.

Adding to 2340044155 its reverse (5514400432), we get a palindrome (7854444587).

The spelling of 2340044155 in words is "two billion, three hundred forty million, forty-four thousand, one hundred fifty-five".