494419903800 has 384 divisors, whose sum is σ = 1675339200000. Its totient is φ = 120141342720.

The previous prime is 494419903793. The next prime is 494419903837. The reversal of 494419903800 is 8309914494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 91573501 + ... + 91578899.

It is an arithmetic number, because the mean of its divisors is an integer number (4362862500).

Almost surely, 2^494419903800 is an apocalyptic number.

494419903800 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 494419903800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837669600000).

494419903800 is an abundant number, since it is smaller than the sum of its proper divisors (1180919296200).

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

494419903800 is a wasteful number, since it uses less digits than its factorization.

494419903800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743 (or 5734 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 494419903800 in words is "four hundred ninety-four billion, four hundred nineteen million, nine hundred three thousand, eight hundred".