2141534544 has 40 divisors (see below), whose sum is σ = 5681823840. Its totient is φ = 694551168.

The previous prime is 2141534513. The next prime is 2141534561. The reversal of 2141534544 is 4454351412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601134 + ... + 604685.

It is an arithmetic number, because the mean of its divisors is an integer number (142045596).

Almost surely, 2^2141534544 is an apocalyptic number.

2141534544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2141534544 is an abundant number, since it is smaller than the sum of its proper divisors (3540289296).

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

2141534544 is a wasteful number, since it uses less digits than its factorization.

2141534544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205867 (or 1205861 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 2141534544 is about 46276.7170832158. The cubic root of 2141534544 is about 1288.9666913047.

Adding to 2141534544 its reverse (4454351412), we get a palindrome (6595885956).

The spelling of 2141534544 in words is "two billion, one hundred forty-one million, five hundred thirty-four thousand, five hundred forty-four".