379806883440 has 160 divisors (see below), whose sum is σ = 1203421833216. Its totient is φ = 99046993920.

The previous prime is 379806883433. The next prime is 379806883447. The reversal of 379806883440 is 44388608973.

It is an interprime number because it is at equal distance from previous prime (379806883433) and next prime (379806883447).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379806883447) 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 31 ways as a sum of consecutive naturals, for example, 14684920 + ... + 14710760.

Almost surely, 2^379806883440 is an apocalyptic number.

379806883440 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 379806883440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601710916608).

379806883440 is an abundant number, since it is smaller than the sum of its proper divisors (823614949776).

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

379806883440 is a wasteful number, since it uses less digits than its factorization.

379806883440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27207 (or 27201 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 379806883440 in words is "three hundred seventy-nine billion, eight hundred six million, eight hundred eighty-three thousand, four hundred forty".