45243726604205 has 8 divisors (see below), whose sum is σ = 54309539681304. Its totient is φ = 36183602779200.

The previous prime is 45243726604177. The next prime is 45243726604231. The reversal of 45243726604205 is 50240662734254.

It can be written as a sum of positive squares in 4 ways, for example, as 246073539364 + 44997653064841 = 496058^2 + 6708029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45243726604205 - 2¹⁰ = 45243726603181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422295526 + ... + 1422327335.

It is an arithmetic number, because the mean of its divisors is an integer number (6788692460163).

Almost surely, 2^{45243726604205} is an apocalyptic number.

It is an amenable number.

45243726604205 is a deficient number, since it is larger than the sum of its proper divisors (9065813077099).

45243726604205 is a wasteful number, since it uses less digits than its factorization.

45243726604205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844626047.

The product of its (nonzero) digits is 9676800, while the sum is 50.

The spelling of 45243726604205 in words is "forty-five trillion, two hundred forty-three billion, seven hundred twenty-six million, six hundred four thousand, two hundred five".