42041441444 has 24 divisors (see below), whose sum is σ = 74173747200. Its totient is φ = 20849040576.

The previous prime is 42041441383. The next prime is 42041441471. The reversal of 42041441444 is 44414414024.

It is a self number, because there is not a number n which added to its sum of digits gives 42041441444.

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, 2050757 + ... + 2071155.

It is an arithmetic number, because the mean of its divisors is an integer number (3090572800).

Almost surely, 2^42041441444 is an apocalyptic number.

It is an amenable number.

42041441444 is a deficient number, since it is larger than the sum of its proper divisors (32132305756).

42041441444 is a wasteful number, since it uses less digits than its factorization.

42041441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24587 (or 24585 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 42041441444 its reverse (44414414024), we get a palindrome (86455855468).

The spelling of 42041441444 in words is "forty-two billion, forty-one million, four hundred forty-one thousand, four hundred forty-four".