383377342464 has 288 divisors, whose sum is σ = 1146215024640. Its totient is φ = 126637572096.

The previous prime is 383377342433. The next prime is 383377342471. The reversal of 383377342464 is 464243773383.

383377342464 is a `hidden beast` number, since 3 + 83 + 3 + 77 + 34 + 2 + 464 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 383377342464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449445462 + ... + 449446314.

It is an arithmetic number, because the mean of its divisors is an integer number (3979913280).

Almost surely, 2^383377342464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383377342464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573107512320).

383377342464 is an abundant number, since it is smaller than the sum of its proper divisors (762837682176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383377342464 is an frugal number, since it uses more digits than its factorization.

383377342464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 985 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 54.

The spelling of 383377342464 in words is "three hundred eighty-three billion, three hundred seventy-seven million, three hundred forty-two thousand, four hundred sixty-four".