492804480040 has 32 divisors (see below), whose sum is σ = 1110800812680. Its totient is φ = 196767884032.

The previous prime is 492804480031. The next prime is 492804480073. The reversal of 492804480040 is 40084408294.

It can be written as a sum of positive squares in 4 ways, for example, as 444640910596 + 48163569444 = 666814^2 + 219462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11037067 + ... + 11081626.

Almost surely, 2^492804480040 is an apocalyptic number.

492804480040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492804480040 is an abundant number, since it is smaller than the sum of its proper divisors (617996332640).

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

492804480040 is a wasteful number, since it uses less digits than its factorization.

492804480040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22119261 (or 22119257 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 492804480040 in words is "four hundred ninety-two billion, eight hundred four million, four hundred eighty thousand, forty".