442144401004 has 12 divisors (see below), whose sum is σ = 773776499328. Its totient is φ = 221065401200.

The previous prime is 442144400983. The next prime is 442144401011. The reversal of 442144401004 is 400104441244.

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, 1552087 + ... + 1814734.

It is an arithmetic number, because the mean of its divisors is an integer number (64481374944).

Almost surely, 2^442144401004 is an apocalyptic number.

It is an amenable number.

442144401004 is a deficient number, since it is larger than the sum of its proper divisors (331632098324).

442144401004 is a wasteful number, since it uses less digits than its factorization.

442144401004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399656 (or 3399654 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 442144401004 its reverse (400104441244), we get a palindrome (842248842248).

The spelling of 442144401004 in words is "four hundred forty-two billion, one hundred forty-four million, four hundred one thousand, four".