494755859400 has 384 divisors, whose sum is σ = 1706202403200. Its totient is φ = 118576128000.

The previous prime is 494755859393. The next prime is 494755859401. The reversal of 494755859400 is 4958557494.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (494755859401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71071920 + ... + 71078880.

It is an arithmetic number, because the mean of its divisors is an integer number (4443235425).

Almost surely, 2^494755859400 is an apocalyptic number.

494755859400 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 494755859400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853101201600).

494755859400 is an abundant number, since it is smaller than the sum of its proper divisors (1211446543800).

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

494755859400 is a wasteful number, since it uses less digits than its factorization.

494755859400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 494755859400 in words is "four hundred ninety-four billion, seven hundred fifty-five million, eight hundred fifty-nine thousand, four hundred".