42010443444 has 24 divisors (see below), whose sum is σ = 98516958400. Its totient is φ = 13933111104.

The previous prime is 42010443439. The next prime is 42010443473. The reversal of 42010443444 is 44434401024.

It is a super-2 number, since 2×42010443444² (a number of 22 digits) contains 22 as substring.

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, 8793769 + ... + 8798544.

Almost surely, 2^42010443444 is an apocalyptic number.

It is an amenable number.

42010443444 is an abundant number, since it is smaller than the sum of its proper divisors (56506514956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42010443444 is a wasteful number, since it uses less digits than its factorization.

42010443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592519 (or 17592517 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42010443444 its reverse (44434401024), we get a palindrome (86444844468).

The spelling of 42010443444 in words is "forty-two billion, ten million, four hundred forty-three thousand, four hundred forty-four".