380883464640 has 336 divisors, whose sum is σ = 1518328281600. Its totient is φ = 85832570880.

The previous prime is 380883464627. The next prime is 380883464671. The reversal of 380883464640 is 46464388083.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1298311 + ... + 1564409.

Almost surely, 2^380883464640 is an apocalyptic number.

380883464640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380883464640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759164140800).

380883464640 is an abundant number, since it is smaller than the sum of its proper divisors (1137444816960).

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

380883464640 is a wasteful number, since it uses less digits than its factorization.

380883464640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266200 (or 266187 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 380883464640 in words is "three hundred eighty billion, eight hundred eighty-three million, four hundred sixty-four thousand, six hundred forty".