2140444413 has 16 divisors (see below), whose sum is σ = 3256733760. Its totient is φ = 1388395728.

The previous prime is 2140444399. The next prime is 2140444477. The reversal of 2140444413 is 3144440412.

2140444413 is a `hidden beast` number, since 214 + 0 + 4 + 4 + 441 + 3 = 666.

It is not a de Polignac number, because 2140444413 - 2³⁰ = 1066702589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140444013) 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, 1070295 + ... + 1072292.

It is an arithmetic number, because the mean of its divisors is an integer number (203545860).

Almost surely, 2^2140444413 is an apocalyptic number.

It is an amenable number.

2140444413 is a deficient number, since it is larger than the sum of its proper divisors (1116289347).

2140444413 is a wasteful number, since it uses less digits than its factorization.

2140444413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142633 (or 2142627 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 2140444413 is about 46264.9371878964. The cubic root of 2140444413 is about 1288.7479414609.

Adding to 2140444413 its reverse (3144440412), we get a palindrome (5284884825).

The spelling of 2140444413 in words is "two billion, one hundred forty million, four hundred forty-four thousand, four hundred thirteen".