544564465445 has 64 divisors (see below), whose sum is σ = 923575080960. Its totient is φ = 296863315200.

The previous prime is 544564465441. The next prime is 544564465463.

544564465445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544564465445 - 2² = 544564465441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544564465441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2768171 + ... + 2958360.

It is an arithmetic number, because the mean of its divisors is an integer number (14430860640).

Almost surely, 2^544564465445 is an apocalyptic number.

544564465445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544564465445 is a deficient number, since it is larger than the sum of its proper divisors (379010615515).

544564465445 is a wasteful number, since it uses less digits than its factorization.

544564465445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726586.

The product of its digits is 92160000, while the sum is 56.

The spelling of 544564465445 in words is "five hundred forty-four billion, five hundred sixty-four million, four hundred sixty-five thousand, four hundred forty-five".