42115234044 has 48 divisors (see below), whose sum is σ = 105910630560. Its totient is φ = 12948418560.

The previous prime is 42115234043. The next prime is 42115234067. The reversal of 42115234044 is 44043251124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42115234043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96364 + ... + 305804.

It is an arithmetic number, because the mean of its divisors is an integer number (2206471470).

Almost surely, 2^42115234044 is an apocalyptic number.

It is an amenable number.

42115234044 is an abundant number, since it is smaller than the sum of its proper divisors (63795396516).

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

42115234044 is a wasteful number, since it uses less digits than its factorization.

42115234044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210750 (or 210748 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 42115234044 its reverse (44043251124), we get a palindrome (86158485168).

The spelling of 42115234044 in words is "forty-two billion, one hundred fifteen million, two hundred thirty-four thousand, forty-four".