42444100004 has 12 divisors (see below), whose sum is σ = 74337620700. Its totient is φ = 21204779808.

The previous prime is 42444100003. The next prime is 42444100021. The reversal of 42444100004 is 40000144424.

42444100004 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 2 ways, for example, as 42222030400 + 222069604 = 205480^2 + 14902^2 .

It is not an unprimeable number, because it can be changed into a prime (42444100003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4312019 + ... + 4321850.

It is an arithmetic number, because the mean of its divisors is an integer number (6194801725).

Almost surely, 2^42444100004 is an apocalyptic number.

It is an amenable number.

42444100004 is a deficient number, since it is larger than the sum of its proper divisors (31893520696).

42444100004 is a wasteful number, since it uses less digits than its factorization.

42444100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635102 (or 8635100 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 42444100004 its reverse (40000144424), we get a palindrome (82444244428).

The spelling of 42444100004 in words is "forty-two billion, four hundred forty-four million, one hundred thousand, four".