5040666450 has 60 divisors (see below), whose sum is σ = 14005596330. Its totient is φ = 1344176640.

The previous prime is 5040666431. The next prime is 5040666451. The reversal of 5040666450 is 546660405.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3005122761 + 2035543689 = 54819^2 + 45117^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5040666451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 618255 + ... + 626354.

Almost surely, 2^5040666450 is an apocalyptic number.

5040666450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5040666450 is an abundant number, since it is smaller than the sum of its proper divisors (8964929880).

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

5040666450 is a wasteful number, since it uses less digits than its factorization.

5040666450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244633 (or 1244619 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5040666450 is about 70997.6510174809. The cubic root of 5040666450 is about 1714.5993448496.

The spelling of 5040666450 in words is "five billion, forty million, six hundred sixty-six thousand, four hundred fifty".