42441321444202 has 4 divisors (see below), whose sum is σ = 63661982166306. Its totient is φ = 21220660722100.

The previous prime is 42441321444167. The next prime is 42441321444209. The reversal of 42441321444202 is 20244412314424.

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

It can be written as a sum of positive squares in only one way, i.e., 22960494307521 + 19480827136681 = 4791711^2 + 4413709^2 .

It is not an unprimeable number, because it can be changed into a prime (42441321444209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10610330361049 + ... + 10610330361052.

Almost surely, 2^{42441321444202} is an apocalyptic number.

42441321444202 is a deficient number, since it is larger than the sum of its proper divisors (21220660722104).

42441321444202 is a wasteful number, since it uses less digits than its factorization.

42441321444202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220660722103.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 42441321444202 its reverse (20244412314424), we get a palindrome (62685733758626).

The spelling of 42441321444202 in words is "forty-two trillion, four hundred forty-one billion, three hundred twenty-one million, four hundred forty-four thousand, two hundred two".