42444440102 has 16 divisors (see below), whose sum is σ = 64683928320. Its totient is φ = 20883787848.

The previous prime is 42444440099. The next prime is 42444440111. The reversal of 42444440102 is 20104444424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34202 + ... + 293357.

It is an arithmetic number, because the mean of its divisors is an integer number (4042745520).

Almost surely, 2^42444440102 is an apocalyptic number.

42444440102 is a deficient number, since it is larger than the sum of its proper divisors (22239488218).

42444440102 is a wasteful number, since it uses less digits than its factorization.

42444440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328595.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 42444440102 its reverse (20104444424), we get a palindrome (62548884526).

The spelling of 42444440102 in words is "forty-two billion, four hundred forty-four million, four hundred forty thousand, one hundred two".