494403047043 has 24 divisors (see below), whose sum is σ = 701126207040. Its totient is φ = 309830728320.

The previous prime is 494403047041. The next prime is 494403047053. The reversal of 494403047043 is 340740304494.

It is a Cunningham number, because it is equal to 703138²-1.

It is not a de Polignac number, because 494403047043 - 2¹ = 494403047041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494403046986 and 494403047004.

It is not an unprimeable number, because it can be changed into a prime (494403047041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351568 + ... + 1054706.

It is an arithmetic number, because the mean of its divisors is an integer number (29213591960).

Almost surely, 2^494403047043 is an apocalyptic number.

494403047043 is a deficient number, since it is larger than the sum of its proper divisors (206723159997).

494403047043 is a wasteful number, since it uses less digits than its factorization.

494403047043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703987 (or 703970 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 494403047043 in words is "four hundred ninety-four billion, four hundred three million, forty-seven thousand, forty-three".