497383490040 has 32 divisors (see below), whose sum is σ = 1492150470480. Its totient is φ = 132635597312.

The previous prime is 497383490029. The next prime is 497383490047. The reversal of 497383490040 is 40094383794.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497383490047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072431089 + ... + 2072431328.

Almost surely, 2^497383490040 is an apocalyptic number.

497383490040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497383490040 is an abundant number, since it is smaller than the sum of its proper divisors (994766980440).

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

497383490040 is a wasteful number, since it uses less digits than its factorization.

497383490040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144862431 (or 4144862427 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 497383490040 in words is "four hundred ninety-seven billion, three hundred eighty-three million, four hundred ninety thousand, forty".