1440134301244 has 24 divisors (see below), whose sum is σ = 2522018177280. Its totient is φ = 719557822464.

The previous prime is 1440134301167. The next prime is 1440134301247. The reversal of 1440134301244 is 4421034310441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440134301247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53656852 + ... + 53683684.

It is an arithmetic number, because the mean of its divisors is an integer number (105084090720).

Almost surely, 2^{1440134301244} is an apocalyptic number.

It is an amenable number.

1440134301244 is a deficient number, since it is larger than the sum of its proper divisors (1081883876036).

1440134301244 is a wasteful number, since it uses less digits than its factorization.

1440134301244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35829 (or 35827 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1440134301244 its reverse (4421034310441), we get a palindrome (5861168611685).

The spelling of 1440134301244 in words is "one trillion, four hundred forty billion, one hundred thirty-four million, three hundred one thousand, two hundred forty-four".