383977419408 has 400 divisors, whose sum is σ = 1325124472320. Its totient is φ = 105977548800.

The previous prime is 383977419389. The next prime is 383977419437. The reversal of 383977419408 is 804914779383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7487358 + ... + 7538466.

Almost surely, 2^383977419408 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 383977419408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662562236160).

383977419408 is an abundant number, since it is smaller than the sum of its proper divisors (941147052912).

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

383977419408 is a wasteful number, since it uses less digits than its factorization.

383977419408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51188 (or 51173 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 383977419408 in words is "three hundred eighty-three billion, nine hundred seventy-seven million, four hundred nineteen thousand, four hundred eight".