495047742444 has 84 divisors (see below), whose sum is σ = 1300517898120. Its totient is φ = 164811153600.

The previous prime is 495047742433. The next prime is 495047742467. The reversal of 495047742444 is 444247740594.

495047742444 is a `hidden beast` number, since 4 + 9 + 504 + 7 + 74 + 24 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 27 ways as a sum of consecutive naturals, for example, 2254119 + ... + 2463969.

It is an arithmetic number, because the mean of its divisors is an integer number (15482355930).

Almost surely, 2^495047742444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495047742444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650258949060).

495047742444 is an abundant number, since it is smaller than the sum of its proper divisors (805470155676).

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

495047742444 is a wasteful number, since it uses less digits than its factorization.

495047742444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210682 (or 210665 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 54.

The spelling of 495047742444 in words is "four hundred ninety-five billion, forty-seven million, seven hundred forty-two thousand, four hundred forty-four".