42024442004 has 6 divisors (see below), whose sum is σ = 73542773514. Its totient is φ = 21012221000.

The previous prime is 42024441997. The next prime is 42024442027. The reversal of 42024442004 is 40024442024.

It can be written as a sum of positive squares in only one way, i.e., 29480890000 + 12543552004 = 171700^2 + 111998^2 .

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, 5253055247 + ... + 5253055254.

It is an arithmetic number, because the mean of its divisors is an integer number (12257128919).

Almost surely, 2^42024442004 is an apocalyptic number.

It is an amenable number.

42024442004 is a deficient number, since it is larger than the sum of its proper divisors (31518331510).

42024442004 is a wasteful number, since it uses less digits than its factorization.

42024442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506110505 (or 10506110503 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42024442004 its reverse (40024442024), we get a palindrome (82048884028).

The spelling of 42024442004 in words is "forty-two billion, twenty-four million, four hundred forty-two thousand, four".