1383363504446 has 48 divisors (see below), whose sum is σ = 2639266312320. Its totient is φ = 537744881520.

The previous prime is 1383363504431. The next prime is 1383363504499. The reversal of 1383363504446 is 6444053633831.

It is a junction number, because it is equal to n+sod(n) for n = 1383363504394 and 1383363504403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988340 + ... + 1934823.

It is an arithmetic number, because the mean of its divisors is an integer number (54984714840).

Almost surely, 2^{1383363504446} is an apocalyptic number.

1383363504446 is a deficient number, since it is larger than the sum of its proper divisors (1255902807874).

1383363504446 is a wasteful number, since it uses less digits than its factorization.

1383363504446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923629 (or 2923622 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 1383363504446 in words is "one trillion, three hundred eighty-three billion, three hundred sixty-three million, five hundred four thousand, four hundred forty-six".