4144900349 has 4 divisors (see below), whose sum is σ = 4154746140. Its totient is φ = 4135054560.

The previous prime is 4144900283. The next prime is 4144900367. The reversal of 4144900349 is 9430094414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 257377849 + 3887522500 = 16043^2 + 62350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144900349 - 2⁸ = 4144900093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144900549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4922264 + ... + 4923105.

It is an arithmetic number, because the mean of its divisors is an integer number (1038686535).

Almost surely, 2^4144900349 is an apocalyptic number.

It is an amenable number.

4144900349 is a deficient number, since it is larger than the sum of its proper divisors (9845791).

4144900349 is an equidigital number, since it uses as much as digits as its factorization.

4144900349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845790.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 4144900349 is about 64380.9004985174. The cubic root of 4144900349 is about 1606.3420611408.

The spelling of 4144900349 in words is "four billion, one hundred forty-four million, nine hundred thousand, three hundred forty-nine".