442442311004 has 12 divisors (see below), whose sum is σ = 778164870000. Its totient is φ = 220109491008.

The previous prime is 442442310971. The next prime is 442442311021. The reversal of 442442311004 is 400113244244.

It is a congruent number.

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, 277915229 + ... + 277916820.

It is an arithmetic number, because the mean of its divisors is an integer number (64847072500).

Almost surely, 2^442442311004 is an apocalyptic number.

It is an amenable number.

442442311004 is a deficient number, since it is larger than the sum of its proper divisors (335722558996).

442442311004 is a wasteful number, since it uses less digits than its factorization.

442442311004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555832252 (or 555832250 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 442442311004 its reverse (400113244244), we get a palindrome (842555555248).

The spelling of 442442311004 in words is "four hundred forty-two billion, four hundred forty-two million, three hundred eleven thousand, four".