1244806348424 has 8 divisors (see below), whose sum is σ = 2334011903310. Its totient is φ = 622403174208.

The previous prime is 1244806348417. The next prime is 1244806348439. The reversal of 1244806348424 is 4248436084421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 922502620900 + 322303727524 = 960470^2 + 567718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77800396769 + ... + 77800396784.

Almost surely, 2^{1244806348424} is an apocalyptic number.

It is an amenable number.

1244806348424 is a deficient number, since it is larger than the sum of its proper divisors (1089205554886).

1244806348424 is a wasteful number, since it uses less digits than its factorization.

1244806348424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155600793559 (or 155600793555 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 50.

The spelling of 1244806348424 in words is "one trillion, two hundred forty-four billion, eight hundred six million, three hundred forty-eight thousand, four hundred twenty-four".