1493748411844 has 12 divisors (see below), whose sum is σ = 2815141237804. Its totient is φ = 689422343904.

The previous prime is 1493748411833. The next prime is 1493748411877. The reversal of 1493748411844 is 4481148473941.

It can be written as a sum of positive squares in 2 ways, for example, as 849401856900 + 644346554944 = 921630^2 + 802712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14362965447 + ... + 14362965550.

Almost surely, 2^{1493748411844} is an apocalyptic number.

It is an amenable number.

1493748411844 is a deficient number, since it is larger than the sum of its proper divisors (1321392825960).

1493748411844 is a wasteful number, since it uses less digits than its factorization.

1493748411844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28725931014 (or 28725931012 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 58.

The spelling of 1493748411844 in words is "one trillion, four hundred ninety-three billion, seven hundred forty-eight million, four hundred eleven thousand, eight hundred forty-four".