201377524445 has 4 divisors (see below), whose sum is σ = 241653029340. Its totient is φ = 161102019552.

The previous prime is 201377524399. The next prime is 201377524483. The reversal of 201377524445 is 544425773102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32730960889 + 168646563556 = 180917^2 + 410666^2 .

It is a cyclic number.

It is not a de Polignac number, because 201377524445 - 2¹⁰ = 201377523421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201377524396 and 201377524405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20137752440 + ... + 20137752449.

It is an arithmetic number, because the mean of its divisors is an integer number (60413257335).

Almost surely, 2^201377524445 is an apocalyptic number.

It is an amenable number.

201377524445 is a deficient number, since it is larger than the sum of its proper divisors (40275504895).

201377524445 is an equidigital number, since it uses as much as digits as its factorization.

201377524445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40275504894.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 201377524445 in words is "two hundred one billion, three hundred seventy-seven million, five hundred twenty-four thousand, four hundred forty-five".