378337494240 has 288 divisors, whose sum is σ = 1396112215680. Its totient is φ = 92934684672.

The previous prime is 378337494221. The next prime is 378337494253. The reversal of 378337494240 is 42494733873.

378337494240 is a `hidden beast` number, since 3 + 7 + 83 + 37 + 494 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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, 986146 + ... + 1314974.

It is an arithmetic number, because the mean of its divisors is an integer number (4847611860).

Almost surely, 2^378337494240 is an apocalyptic number.

378337494240 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 378337494240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698056107840).

378337494240 is an abundant number, since it is smaller than the sum of its proper divisors (1017774721440).

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

378337494240 is a wasteful number, since it uses less digits than its factorization.

378337494240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328914 (or 328903 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 378337494240 in words is "three hundred seventy-eight billion, three hundred thirty-seven million, four hundred ninety-four thousand, two hundred forty".