494442361200 has 60 divisors (see below), whose sum is σ = 1583863700888. Its totient is φ = 131851296000.

The previous prime is 494442361151. The next prime is 494442361201. The reversal of 494442361200 is 2163244494.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494442361201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206016451 + ... + 206018850.

Almost surely, 2^494442361200 is an apocalyptic number.

494442361200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494442361200 is an abundant number, since it is smaller than the sum of its proper divisors (1089421339688).

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

494442361200 is a wasteful number, since it uses less digits than its factorization.

494442361200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412035322 (or 412035311 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 494442361200 in words is "four hundred ninety-four billion, four hundred forty-two million, three hundred sixty-one thousand, two hundred".