1244140322314 has 16 divisors (see below), whose sum is σ = 2005479926208. Its totient is φ = 576739323072.

The previous prime is 1244140322251. The next prime is 1244140322317. The reversal of 1244140322314 is 4132230414421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1244140322317) 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, 273075054 + ... + 273079609.

It is an arithmetic number, because the mean of its divisors is an integer number (125342495388).

Almost surely, 2^{1244140322314} is an apocalyptic number.

1244140322314 is a deficient number, since it is larger than the sum of its proper divisors (761339603894).

1244140322314 is a wasteful number, since it uses less digits than its factorization.

1244140322314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546154749.

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

Adding to 1244140322314 its reverse (4132230414421), we get a palindrome (5376370736735).

The spelling of 1244140322314 in words is "one trillion, two hundred forty-four billion, one hundred forty million, three hundred twenty-two thousand, three hundred fourteen".