361245440245 has 4 divisors (see below), whose sum is σ = 433494528300. Its totient is φ = 288996352192.

The previous prime is 361245440197. The next prime is 361245440261. The reversal of 361245440245 is 542044542163.

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 227758972081 + 133486468164 = 477241^2 + 365358^2 .

It is a cyclic number.

It is not a de Polignac number, because 361245440245 - 2⁷ = 361245440117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361245440198 and 361245440207.

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, 36124544020 + ... + 36124544029.

It is an arithmetic number, because the mean of its divisors is an integer number (108373632075).

Almost surely, 2^361245440245 is an apocalyptic number.

It is an amenable number.

361245440245 is a deficient number, since it is larger than the sum of its proper divisors (72249088055).

361245440245 is an equidigital number, since it uses as much as digits as its factorization.

361245440245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72249088054.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 361245440245 in words is "three hundred sixty-one billion, two hundred forty-five million, four hundred forty thousand, two hundred forty-five".