7541144112 has 40 divisors (see below), whose sum is σ = 19748165104. Its totient is φ = 2479279104.

The previous prime is 7541144111. The next prime is 7541144131. The reversal of 7541144112 is 2114411457.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7541144112.

It is not an unprimeable number, because it can be changed into a prime (7541144111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072573 + ... + 1079580.

Almost surely, 2^7541144112 is an apocalyptic number.

It is an amenable number.

7541144112 is an abundant number, since it is smaller than the sum of its proper divisors (12207020992).

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

7541144112 is a wasteful number, since it uses less digits than its factorization.

7541144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152237 (or 2152231 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 7541144112 is about 86839.7611235775. The cubic root of 7541144112 is about 1961.0067117681.

Adding to 7541144112 its reverse (2114411457), we get a palindrome (9655555569).

The spelling of 7541144112 in words is "seven billion, five hundred forty-one million, one hundred forty-four thousand, one hundred twelve".