1344633260500 has 48 divisors (see below), whose sum is σ = 2938652917200. Its totient is φ = 537491788800.

The previous prime is 1344633260497. The next prime is 1344633260591. The reversal of 1344633260500 is 50623364431.

It can be written as a sum of positive squares in 8 ways, for example, as 514898094096 + 829735166404 = 717564^2 + 910898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1344633260500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158545 + ... + 1647544.

It is an arithmetic number, because the mean of its divisors is an integer number (61221935775).

Almost surely, 2^{1344633260500} is an apocalyptic number.

1344633260500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344633260500 is an abundant number, since it is smaller than the sum of its proper divisors (1594019656700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344633260500 is a wasteful number, since it uses less digits than its factorization.

1344633260500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807597 (or 1807585 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 1344633260500 in words is "one trillion, three hundred forty-four billion, six hundred thirty-three million, two hundred sixty thousand, five hundred".