45445133783 has 16 divisors (see below), whose sum is σ = 53369995584. Its totient is φ = 37879591680.

The previous prime is 45445133779. The next prime is 45445133821. The reversal of 45445133783 is 38733154454.

It is a happy number.

It is not a de Polignac number, because 45445133783 - 2² = 45445133779 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 (45445123783) 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, 439403 + ... + 532883.

It is an arithmetic number, because the mean of its divisors is an integer number (3335624724).

Almost surely, 2^45445133783 is an apocalyptic number.

45445133783 is a deficient number, since it is larger than the sum of its proper divisors (7924861801).

45445133783 is a wasteful number, since it uses less digits than its factorization.

45445133783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95402.

The product of its digits is 2419200, while the sum is 47.

The spelling of 45445133783 in words is "forty-five billion, four hundred forty-five million, one hundred thirty-three thousand, seven hundred eighty-three".