378858954240 has 1200 divisors, whose sum is σ = 1549416567600. Its totient is φ = 88194023424.

The previous prime is 378858954233. The next prime is 378858954283. The reversal of 378858954240 is 42459858873.

378858954240 is a `hidden beast` number, since 3 + 7 + 8 + 8 + 5 + 89 + 542 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 665832676 + ... + 665833244.

It is an arithmetic number, because the mean of its divisors is an integer number (1291180473).

Almost surely, 2^378858954240 is an apocalyptic number.

378858954240 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 378858954240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774708283800).

378858954240 is an abundant number, since it is smaller than the sum of its proper divisors (1170557613360).

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

378858954240 is a wasteful number, since it uses less digits than its factorization.

378858954240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 378858954240 in words is "three hundred seventy-eight billion, eight hundred fifty-eight million, nine hundred fifty-four thousand, two hundred forty".