20124443441332 has 12 divisors (see below), whose sum is σ = 35219881332580. Its totient is φ = 10061620203456.

The previous prime is 20124443441317. The next prime is 20124443441353. The reversal of 20124443441332 is 23314434442102.

It can be written as a sum of positive squares in 2 ways, for example, as 6394202312976 + 13730241128356 = 2528676^2 + 3705434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20124443441291 and 20124443441300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150304023 + ... + 150437854.

Almost surely, 2^{20124443441332} is an apocalyptic number.

It is an amenable number.

20124443441332 is a deficient number, since it is larger than the sum of its proper divisors (15095437891248).

20124443441332 is a wasteful number, since it uses less digits than its factorization.

20124443441332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300758610 (or 300758608 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 20124443441332 its reverse (23314434442102), we get a palindrome (43438877883434).

The spelling of 20124443441332 in words is "twenty trillion, one hundred twenty-four billion, four hundred forty-three million, four hundred forty-one thousand, three hundred thirty-two".