245421444482 has 4 divisors (see below), whose sum is σ = 368132166726. Its totient is φ = 122710722240.

The previous prime is 245421444439. The next prime is 245421444511. The reversal of 245421444482 is 284444124542.

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

It can be written as a sum of positive squares in only one way, i.e., 196682493121 + 48738951361 = 443489^2 + 220769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61355361119 + ... + 61355361122.

Almost surely, 2^245421444482 is an apocalyptic number.

245421444482 is a deficient number, since it is larger than the sum of its proper divisors (122710722244).

245421444482 is a wasteful number, since it uses less digits than its factorization.

245421444482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122710722243.

The product of its digits is 1310720, while the sum is 44.

The spelling of 245421444482 in words is "two hundred forty-five billion, four hundred twenty-one million, four hundred forty-four thousand, four hundred eighty-two".