379982427840 has 336 divisors, whose sum is σ = 1404529263072. Its totient is φ = 93943922688.

The previous prime is 379982427833. The next prime is 379982427841. The reversal of 379982427840 is 48724289973.

379982427840 is a `hidden beast` number, since 3 + 7 + 99 + 82 + 427 + 8 + 40 = 666.

379982427840 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (379982427841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3222402 + ... + 3338238.

Almost surely, 2^379982427840 is an apocalyptic number.

379982427840 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 379982427840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702264631536).

379982427840 is an abundant number, since it is smaller than the sum of its proper divisors (1024546835232).

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

379982427840 is a wasteful number, since it uses less digits than its factorization.

379982427840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115944 (or 115931 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 379982427840 in words is "three hundred seventy-nine billion, nine hundred eighty-two million, four hundred twenty-seven thousand, eight hundred forty".