10040454566 has 4 divisors (see below), whose sum is σ = 15060681852. Its totient is φ = 5020227282.

The previous prime is 10040454551. The next prime is 10040454607. The reversal of 10040454566 is 66545404001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66545404001 = 18121 ⋅3672281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510113640 + ... + 2510113643.

It is an arithmetic number, because the mean of its divisors is an integer number (3765170463).

Almost surely, 2^10040454566 is an apocalyptic number.

10040454566 is a deficient number, since it is larger than the sum of its proper divisors (5020227286).

10040454566 is an equidigital number, since it uses as much as digits as its factorization.

10040454566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020227285.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 10040454566 its reverse (66545404001), we get a palindrome (76585858567).

The spelling of 10040454566 in words is "ten billion, forty million, four hundred fifty-four thousand, five hundred sixty-six".