544804408445 has 16 divisors (see below), whose sum is σ = 713342270592. Its totient is φ = 396141514560.

The previous prime is 544804408429. The next prime is 544804408457.

544804408445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544804408445 - 2⁴ = 544804408429 is a prime.

It is a super-2 number, since 2×544804408445² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544804408393 and 544804408402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722417 + ... + 1269446.

It is an arithmetic number, because the mean of its divisors is an integer number (44583891912).

Almost surely, 2^544804408445 is an apocalyptic number.

544804408445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544804408445 is a deficient number, since it is larger than the sum of its proper divisors (168537862147).

544804408445 is a wasteful number, since it uses less digits than its factorization.

544804408445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996852.

The product of its (nonzero) digits is 6553600, while the sum is 50.

The spelling of 544804408445 in words is "five hundred forty-four billion, eight hundred four million, four hundred eight thousand, four hundred forty-five".