544142205 has 60 divisors (see below), whose sum is σ = 1036401300. Its totient is φ = 273079296.

The previous prime is 544142177. The next prime is 544142227. The reversal of 544142205 is 502241445.

It can be written as a sum of positive squares in 6 ways, for example, as 145660761 + 398481444 = 12069^2 + 19962^2 .

It is not a de Polignac number, because 544142205 - 2¹² = 544138109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 114721 + ... + 119369.

It is an arithmetic number, because the mean of its divisors is an integer number (17273355).

Almost surely, 2^544142205 is an apocalyptic number.

It is an amenable number.

544142205 is a deficient number, since it is larger than the sum of its proper divisors (492259095).

544142205 is a wasteful number, since it uses less digits than its factorization.

544142205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 4674 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 544142205 is about 23326.8558747209. The cubic root of 544142205 is about 816.4021455299.

The spelling of 544142205 in words is "five hundred forty-four million, one hundred forty-two thousand, two hundred five".