544215105045 has 24 divisors (see below), whose sum is σ = 975833983800. Its totient is φ = 280239501696.

The previous prime is 544215105023. The next prime is 544215105059. The reversal of 544215105045 is 540501512445.

544215105045 is a `hidden beast` number, since 54 + 4 + 2 + 1 + 510 + 50 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 36327978801 + 507887126244 = 190599^2 + 712662^2 .

It is not a de Polignac number, because 544215105045 - 2¹⁰ = 544215104021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208510230 + ... + 208512839.

It is an arithmetic number, because the mean of its divisors is an integer number (40659749325).

Almost surely, 2^544215105045 is an apocalyptic number.

It is an amenable number.

544215105045 is a deficient number, since it is larger than the sum of its proper divisors (431618878755).

544215105045 is a wasteful number, since it uses less digits than its factorization.

544215105045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417023109 (or 417023106 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 544215105045 in words is "five hundred forty-four billion, two hundred fifteen million, one hundred five thousand, forty-five".