45210666383 has 16 divisors (see below), whose sum is σ = 49261655040. Its totient is φ = 41449312440.

The previous prime is 45210666329. The next prime is 45210666401. The reversal of 45210666383 is 38366601254.

It is a happy number.

It is a Cunningham number, because it is equal to 212628²-1.

It is not a de Polignac number, because 45210666383 - 2²⁰ = 45209617807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45210666283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106316 + ... + 318942.

It is an arithmetic number, because the mean of its divisors is an integer number (3078853440).

Almost surely, 2^45210666383 is an apocalyptic number.

45210666383 is a deficient number, since it is larger than the sum of its proper divisors (4050988657).

45210666383 is an equidigital number, since it uses as much as digits as its factorization.

45210666383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212715 (or 212677 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 45210666383 in words is "forty-five billion, two hundred ten million, six hundred sixty-six thousand, three hundred eighty-three".