360643264442 has 4 divisors (see below), whose sum is σ = 540964896666. Its totient is φ = 180321632220.

The previous prime is 360643264433. The next prime is 360643264447. The reversal of 360643264442 is 244462346063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244462346063 = 13 ⋅18804795851.

It can be written as a sum of positive squares in only one way, i.e., 351790148161 + 8853116281 = 593119^2 + 94091^2 .

It is a junction number, because it is equal to n+sod(n) for n = 360643264393 and 360643264402.

It is not an unprimeable number, because it can be changed into a prime (360643264447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90160816109 + ... + 90160816112.

Almost surely, 2^360643264442 is an apocalyptic number.

360643264442 is a deficient number, since it is larger than the sum of its proper divisors (180321632224).

360643264442 is a wasteful number, since it uses less digits than its factorization.

360643264442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180321632223.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 360643264442 in words is "three hundred sixty billion, six hundred forty-three million, two hundred sixty-four thousand, four hundred forty-two".