1348137380444 has 48 divisors (see below), whose sum is σ = 2455672464000. Its totient is φ = 647074960896.

The previous prime is 1348137380441. The next prime is 1348137380521. The reversal of 1348137380444 is 4440837318431.

It is a junction number, because it is equal to n+sod(n) for n = 1348137380392 and 1348137380401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348137380441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34346222 + ... + 34385450.

It is an arithmetic number, because the mean of its divisors is an integer number (51159843000).

Almost surely, 2^{1348137380444} is an apocalyptic number.

It is an amenable number.

1348137380444 is a deficient number, since it is larger than the sum of its proper divisors (1107535083556).

1348137380444 is a wasteful number, since it uses less digits than its factorization.

1348137380444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42782 (or 42780 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 1348137380444 in words is "one trillion, three hundred forty-eight billion, one hundred thirty-seven million, three hundred eighty thousand, four hundred forty-four".