383398066544 has 20 divisors (see below), whose sum is σ = 742861438200. Its totient is φ = 191691888960.

The previous prime is 383398066501. The next prime is 383398066547. The reversal of 383398066544 is 445660893383.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383398066547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10382 + ... + 875730.

It is an arithmetic number, because the mean of its divisors is an integer number (37143071910).

Almost surely, 2^383398066544 is an apocalyptic number.

It is an amenable number.

383398066544 is a deficient number, since it is larger than the sum of its proper divisors (359463371656).

383398066544 is a wasteful number, since it uses less digits than its factorization.

383398066544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893048 (or 893042 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 383398066544 in words is "three hundred eighty-three billion, three hundred ninety-eight million, sixty-six thousand, five hundred forty-four".