42511241144 has 8 divisors (see below), whose sum is σ = 79708577160. Its totient is φ = 21255620568.

The previous prime is 42511241111. The next prime is 42511241153. The reversal of 42511241144 is 44114211524.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656952564 + ... + 2656952579.

It is an arithmetic number, because the mean of its divisors is an integer number (9963572145).

Almost surely, 2^42511241144 is an apocalyptic number.

It is an amenable number.

42511241144 is a deficient number, since it is larger than the sum of its proper divisors (37197336016).

42511241144 is a wasteful number, since it uses less digits than its factorization.

42511241144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313905149 (or 5313905145 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

Adding to 42511241144 its reverse (44114211524), we get a palindrome (86625452668).

The spelling of 42511241144 in words is "forty-two billion, five hundred eleven million, two hundred forty-one thousand, one hundred forty-four".