45446144164454 has 32 divisors (see below), whose sum is σ = 78914990119680. Its totient is φ = 19424291524000.

The previous prime is 45446144164451. The next prime is 45446144164469.

45446144164454 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 45446144164454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45446144164451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761110097 + ... + 761169804.

It is an arithmetic number, because the mean of its divisors is an integer number (2466093441240).

Almost surely, 2^{45446144164454} is an apocalyptic number.

45446144164454 is a deficient number, since it is larger than the sum of its proper divisors (33468845955226).

45446144164454 is a wasteful number, since it uses less digits than its factorization.

45446144164454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522279996.

The product of its digits is 58982400, while the sum is 56.

The spelling of 45446144164454 in words is "forty-five trillion, four hundred forty-six billion, one hundred forty-four million, one hundred sixty-four thousand, four hundred fifty-four".