494354350842 has 64 divisors (see below), whose sum is σ = 1083920818176. Its totient is φ = 149064759360.

The previous prime is 494354350813. The next prime is 494354350843. The reversal of 494354350842 is 248053453494.

It is a super-3 number, since 3×494354350842³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (494354350843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39187728 + ... + 39200340.

It is an arithmetic number, because the mean of its divisors is an integer number (16936262784).

Almost surely, 2^494354350842 is an apocalyptic number.

494354350842 is an abundant number, since it is smaller than the sum of its proper divisors (589566467334).

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

494354350842 is a wasteful number, since it uses less digits than its factorization.

494354350842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 494354350842 in words is "four hundred ninety-four billion, three hundred fifty-four million, three hundred fifty thousand, eight hundred forty-two".