42244033102 has 4 divisors (see below), whose sum is σ = 63366049656. Its totient is φ = 21122016550.

The previous prime is 42244033087. The next prime is 42244033103. The reversal of 42244033102 is 20133044224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244033103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10561008274 + ... + 10561008277.

It is an arithmetic number, because the mean of its divisors is an integer number (15841512414).

Almost surely, 2^42244033102 is an apocalyptic number.

42244033102 is a deficient number, since it is larger than the sum of its proper divisors (21122016554).

42244033102 is a wasteful number, since it uses less digits than its factorization.

42244033102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21122016553.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42244033102 its reverse (20133044224), we get a palindrome (62377077326).

The spelling of 42244033102 in words is "forty-two billion, two hundred forty-four million, thirty-three thousand, one hundred two".