42111241044 has 24 divisors (see below), whose sum is σ = 100350192768. Its totient is φ = 13738418880.

The previous prime is 42111241037. The next prime is 42111241079. The reversal of 42111241044 is 44014211124.

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, 37332097 + ... + 37333224.

It is an arithmetic number, because the mean of its divisors is an integer number (4181258032).

Almost surely, 2^42111241044 is an apocalyptic number.

It is an amenable number.

42111241044 is an abundant number, since it is smaller than the sum of its proper divisors (58238951724).

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

42111241044 is a wasteful number, since it uses less digits than its factorization.

42111241044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74665375 (or 74665373 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 42111241044 its reverse (44014211124), we get a palindrome (86125452168).

The spelling of 42111241044 in words is "forty-two billion, one hundred eleven million, two hundred forty-one thousand, forty-four".