45028958171044 has 9 divisors (see below), whose sum is σ = 78800700285601. Its totient is φ = 22514472375160.

The previous prime is 45028958171011. The next prime is 45028958171053. The reversal of 45028958171044 is 44017185982054.

It is a happy number.

The square root of 45028958171044 is 6710362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 30687589171044 + 14341369000000 = 5539638^2 + 3787000^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45028958171044.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11743134 + ... + 15098314.

Almost surely, 2^{45028958171044} is an apocalyptic number.

45028958171044 is the 6710362-nd square number.

It is an amenable number.

45028958171044 is a deficient number, since it is larger than the sum of its proper divisors (33771742114557).

45028958171044 is an frugal number, since it uses more digits than its factorization.

45028958171044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710366 (or 3355183 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 45028958171044 in words is "forty-five trillion, twenty-eight billion, nine hundred fifty-eight million, one hundred seventy-one thousand, forty-four".