4444402042004 has 6 divisors (see below), whose sum is σ = 7777703573514. Its totient is φ = 2222201021000.

The previous prime is 4444402041979. The next prime is 4444402042019. The reversal of 4444402042004 is 4002402044444.

It can be written as a sum of positive squares in only one way, i.e., 3906236016400 + 538166025604 = 1976420^2 + 733598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555550255247 + ... + 555550255254.

It is an arithmetic number, because the mean of its divisors is an integer number (1296283928919).

Almost surely, 2^{4444402042004} is an apocalyptic number.

It is an amenable number.

4444402042004 is a deficient number, since it is larger than the sum of its proper divisors (3333301531510).

4444402042004 is a wasteful number, since it uses less digits than its factorization.

4444402042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111100510505 (or 1111100510503 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4444402042004 its reverse (4002402044444), we get a palindrome (8446804086448).

The spelling of 4444402042004 in words is "four trillion, four hundred forty-four billion, four hundred two million, forty-two thousand, four".