379218723840 has 1056 divisors, whose sum is σ = 1505356594560. Its totient is φ = 91530362880.

The previous prime is 379218723817. The next prime is 379218723859. The reversal of 379218723840 is 48327812973.

It is a tau number, because it is divible by the number of its divisors (1056).

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1655976846 + ... + 1655977074.

Almost surely, 2^379218723840 is an apocalyptic number.

379218723840 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 379218723840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752678297280).

379218723840 is an abundant number, since it is smaller than the sum of its proper divisors (1126137870720).

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

379218723840 is an equidigital number, since it uses as much as digits as its factorization.

379218723840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 379218723840 in words is "three hundred seventy-nine billion, two hundred eighteen million, seven hundred twenty-three thousand, eight hundred forty".