494242560000 has 1440 divisors, whose sum is σ = 2123396795520. Its totient is φ = 112472064000.

The previous prime is 494242559983. The next prime is 494242560029. The reversal of 494242560000 is 65242494.

494242560000 is a `hidden beast` number, since 4 + 9 + 4 + 2 + 42 + 5 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2177279887 + ... + 2177280113.

It is an arithmetic number, because the mean of its divisors is an integer number (1474581108).

Almost surely, 2^494242560000 is an apocalyptic number.

494242560000 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 494242560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061698397760).

494242560000 is an abundant number, since it is smaller than the sum of its proper divisors (1629154235520).

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

494242560000 is an frugal number, since it uses more digits than its factorization.

494242560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 494242560000 in words is "four hundred ninety-four billion, two hundred forty-two million, five hundred sixty thousand".