1344635421424 has 20 divisors (see below), whose sum is σ = 2605466326536. Its totient is φ = 672257014592.

The previous prime is 1344635421391. The next prime is 1344635421431. The reversal of 1344635421424 is 4241245364431.

It is a congruent number.

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, 3610474 + ... + 3965449.

Almost surely, 2^{1344635421424} is an apocalyptic number.

It is an amenable number.

1344635421424 is a deficient number, since it is larger than the sum of its proper divisors (1260830905112).

1344635421424 is a wasteful number, since it uses less digits than its factorization.

1344635421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587024 (or 7587018 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 43.

The spelling of 1344635421424 in words is "one trillion, three hundred forty-four billion, six hundred thirty-five million, four hundred twenty-one thousand, four hundred twenty-four".