144211045 has 32 divisors (see below), whose sum is σ = 202176000. Its totient is φ = 97634880.

The previous prime is 144211043. The next prime is 144211049. The reversal of 144211045 is 540112441.

144211045 = 2746² + 2747² + ... + 2764².

It is not a de Polignac number, because 144211045 - 2¹ = 144211043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144211043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60486 + ... + 62824.

It is an arithmetic number, because the mean of its divisors is an integer number (6318000).

Almost surely, 2^144211045 is an apocalyptic number.

It is an amenable number.

144211045 is a deficient number, since it is larger than the sum of its proper divisors (57964955).

144211045 is a wasteful number, since it uses less digits than its factorization.

144211045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 144211045 is about 12008.7903220932. The cubic root of 144211045 is about 524.4042160566.

Adding to 144211045 its reverse (540112441), we get a palindrome (684323486).

The spelling of 144211045 in words is "one hundred forty-four million, two hundred eleven thousand, forty-five".