2124552433040 has 40 divisors (see below), whose sum is σ = 4941356020920. Its totient is φ = 849516179456.

The previous prime is 2124552433013. The next prime is 2124552433057. The reversal of 2124552433040 is 403342554212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117808205824 + 2006744227216 = 343232^2 + 1416596^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 4537889 + ... + 4984128.

It is an arithmetic number, because the mean of its divisors is an integer number (123533900523).

Almost surely, 2^{2124552433040} is an apocalyptic number.

2124552433040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124552433040 is an abundant number, since it is smaller than the sum of its proper divisors (2816803587880).

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

2124552433040 is a wasteful number, since it uses less digits than its factorization.

2124552433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524819 (or 9524813 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2124552433040 its reverse (403342554212), we get a palindrome (2527894987252).

The spelling of 2124552433040 in words is "two trillion, one hundred twenty-four billion, five hundred fifty-two million, four hundred thirty-three thousand, forty".