42444045202 has 8 divisors (see below), whose sum is σ = 68563457676. Its totient is φ = 19589559312.

The previous prime is 42444045199. The next prime is 42444045211. The reversal of 42444045202 is 20254044424.

It can be written as a sum of positive squares in 2 ways, for example, as 36141431881 + 6302613321 = 190109^2 + 79389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816231613 + ... + 816231664.

Almost surely, 2^42444045202 is an apocalyptic number.

42444045202 is a deficient number, since it is larger than the sum of its proper divisors (26119412474).

42444045202 is a wasteful number, since it uses less digits than its factorization.

42444045202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632463292.

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 42444045202 its reverse (20254044424), we get a palindrome (62698089626).

The spelling of 42444045202 in words is "forty-two billion, four hundred forty-four million, forty-five thousand, two hundred two".