1383844090508 has 12 divisors (see below), whose sum is σ = 2641884172872. Its totient is φ = 629020041120.

The previous prime is 1383844090493. The next prime is 1383844090523. The reversal of 1383844090508 is 8050904483831.

It is an interprime number because it is at equal distance from previous prime (1383844090493) and next prime (1383844090523).

It is a self number, because there is not a number n which added to its sum of digits gives 1383844090508.

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, 15725500985 + ... + 15725501072.

It is an arithmetic number, because the mean of its divisors is an integer number (220157014406).

Almost surely, 2^{1383844090508} is an apocalyptic number.

It is an amenable number.

1383844090508 is a deficient number, since it is larger than the sum of its proper divisors (1258040082364).

1383844090508 is a wasteful number, since it uses less digits than its factorization.

1383844090508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31451002072 (or 31451002070 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 1383844090508 in words is "one trillion, three hundred eighty-three billion, eight hundred forty-four million, ninety thousand, five hundred eight".