45644044654 has 16 divisors (see below), whose sum is σ = 73792635840. Its totient is φ = 21049354080.

The previous prime is 45644044637. The next prime is 45644044657.

45644044654 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45644044657) 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 7 ways as a sum of consecutive naturals, for example, 681049 + ... + 745060.

It is an arithmetic number, because the mean of its divisors is an integer number (4612039740).

Almost surely, 2^45644044654 is an apocalyptic number.

45644044654 is a deficient number, since it is larger than the sum of its proper divisors (28148591186).

45644044654 is a wasteful number, since it uses less digits than its factorization.

45644044654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427355.

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 45644044654 in words is "forty-five billion, six hundred forty-four million, forty-four thousand, six hundred fifty-four".