42442606004 has 6 divisors (see below), whose sum is σ = 74274560514. Its totient is φ = 21221303000.

The previous prime is 42442606001. The next prime is 42442606021. The reversal of 42442606004 is 40060624424.

42442606004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37577822500 + 4864783504 = 193850^2 + 69748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42442606001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5305325747 + ... + 5305325754.

It is an arithmetic number, because the mean of its divisors is an integer number (12379093419).

Almost surely, 2^42442606004 is an apocalyptic number.

It is an amenable number.

42442606004 is a deficient number, since it is larger than the sum of its proper divisors (31831954510).

42442606004 is a wasteful number, since it uses less digits than its factorization.

42442606004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610651505 (or 10610651503 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 42442606004 in words is "forty-two billion, four hundred forty-two million, six hundred six thousand, four".