3942211004404 has 6 divisors (see below), whose sum is σ = 6898869257714. Its totient is φ = 1971105502200.

The previous prime is 3942211004387. The next prime is 3942211004447. The reversal of 3942211004404 is 4044001122493.

It can be written as a sum of positive squares in only one way, i.e., 2514190784400 + 1428020220004 = 1585620^2 + 1194998^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3942211004404.

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, 492776375547 + ... + 492776375554.

Almost surely, 2^{3942211004404} is an apocalyptic number.

It is an amenable number.

3942211004404 is a deficient number, since it is larger than the sum of its proper divisors (2956658253310).

3942211004404 is a wasteful number, since it uses less digits than its factorization.

3942211004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985552751105 (or 985552751103 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 3942211004404 its reverse (4044001122493), we get a palindrome (7986212126897).

The spelling of 3942211004404 in words is "three trillion, nine hundred forty-two billion, two hundred eleven million, four thousand, four hundred four".