444400024642 has 64 divisors (see below), whose sum is σ = 798493132800. Its totient is φ = 185317351632.

The previous prime is 444400024603. The next prime is 444400024661. The reversal of 444400024642 is 246420004444.

It is a junction number, because it is equal to n+sod(n) for n = 444400024598 and 444400024607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7729333 + ... + 7786615.

It is an arithmetic number, because the mean of its divisors is an integer number (12476455200).

Almost surely, 2^444400024642 is an apocalyptic number.

444400024642 is a deficient number, since it is larger than the sum of its proper divisors (354093108158).

444400024642 is a wasteful number, since it uses less digits than its factorization.

444400024642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57612 (or 57598 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

The spelling of 444400024642 in words is "four hundred forty-four billion, four hundred million, twenty-four thousand, six hundred forty-two".