4494378000 has 240 divisors, whose sum is σ = 16856671104. Its totient is φ = 1027219200.

The previous prime is 4494377989. The next prime is 4494378059. The reversal of 4494378000 is 8734944.

It is a tau number, because it is divible by the number of its divisors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 4494378000.

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, 286357 + ... + 301643.

Almost surely, 2^4494378000 is an apocalyptic number.

4494378000 is a gapful number since it is divisible by the number (40) 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 4494378000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8428335552).

4494378000 is an abundant number, since it is smaller than the sum of its proper divisors (12362293104).

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

4494378000 is a wasteful number, since it uses less digits than its factorization.

4494378000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327 (or 15304 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4494378000 is about 67040.1223149242. The cubic root of 4494378000 is about 1650.2758032991.

The spelling of 4494378000 in words is "four billion, four hundred ninety-four million, three hundred seventy-eight thousand".