492118043639040 has 3456 divisors, whose sum is σ = 2180996026739712. Its totient is φ = 99686956400640.

The previous prime is 492118043639021. The next prime is 492118043639063. The reversal of 492118043639040 is 40936340811294.

492118043639040 is a `hidden beast` number, since 4 + 9 + 2 + 1 + 1 + 80 + 436 + 3 + 90 + 40 = 666.

It is a super-4 number, since 4×492118043639040⁴ (a number of 60 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1751309763700 + ... + 1751309763980.

Almost surely, 2^{492118043639040} is an apocalyptic number.

492118043639040 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 492118043639040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090498013369856).

492118043639040 is an abundant number, since it is smaller than the sum of its proper divisors (1688877983100672).

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

492118043639040 is a wasteful number, since it uses less digits than its factorization.

492118043639040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 492118043639040 in words is "four hundred ninety-two trillion, one hundred eighteen billion, forty-three million, six hundred thirty-nine thousand, forty".