494949393949430 has 32 divisors (see below), whose sum is σ = 1018263243057984. Its totient is φ = 169683329627136.

The previous prime is 494949393949393. The next prime is 494949393949463. The reversal of 494949393949430 is 34949393949494.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282567347 + ... + 284313566.

It is an arithmetic number, because the mean of its divisors is an integer number (31820726345562).

Almost surely, 2^{494949393949430} is an apocalyptic number.

494949393949430 is an abundant number, since it is smaller than the sum of its proper divisors (523313849108554).

494949393949430 is a wasteful number, since it uses less digits than its factorization.

494949393949430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566893400.

The product of its (nonzero) digits is 14693280768, while the sum is 83.

The spelling of 494949393949430 in words is "four hundred ninety-four trillion, nine hundred forty-nine billion, three hundred ninety-three million, nine hundred forty-nine thousand, four hundred thirty".