1344132455444 has 6 divisors (see below), whose sum is σ = 2352231797034. Its totient is φ = 672066227720.

The previous prime is 1344132455423. The next prime is 1344132455447. The reversal of 1344132455444 is 4445542314431.

It can be written as a sum of positive squares in only one way, i.e., 1207387811344 + 136744644100 = 1098812^2 + 369790^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344132455395 and 1344132455404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344132455447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168016556927 + ... + 168016556934.

It is an arithmetic number, because the mean of its divisors is an integer number (392038632839).

Almost surely, 2^{1344132455444} is an apocalyptic number.

It is an amenable number.

1344132455444 is a deficient number, since it is larger than the sum of its proper divisors (1008099341590).

1344132455444 is a wasteful number, since it uses less digits than its factorization.

1344132455444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336033113865 (or 336033113863 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 44.

Adding to 1344132455444 its reverse (4445542314431), we get a palindrome (5789674769875).

The spelling of 1344132455444 in words is "one trillion, three hundred forty-four billion, one hundred thirty-two million, four hundred fifty-five thousand, four hundred forty-four".