444713424463642 has 4 divisors (see below), whose sum is σ = 667070136695466. Its totient is φ = 222356712231820.

The previous prime is 444713424463591. The next prime is 444713424463681. The reversal of 444713424463642 is 246364424317444.

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., 339612155387761 + 105101269075881 = 18428569^2 + 10251891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111178356115909 + ... + 111178356115912.

Almost surely, 2^{444713424463642} is an apocalyptic number.

444713424463642 is a deficient number, since it is larger than the sum of its proper divisors (222356712231824).

444713424463642 is a wasteful number, since it uses less digits than its factorization.

444713424463642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222356712231823.

The product of its digits is 148635648, while the sum is 58.

The spelling of 444713424463642 in words is "four hundred forty-four trillion, seven hundred thirteen billion, four hundred twenty-four million, four hundred sixty-three thousand, six hundred forty-two".