20324043401244 has 48 divisors (see below), whose sum is σ = 51743935022976. Its totient is φ = 6157609796800.

The previous prime is 20324043401239. The next prime is 20324043401269. The reversal of 20324043401244 is 44210434042302.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14205267 + ... + 15570410.

It is an arithmetic number, because the mean of its divisors is an integer number (1077998646312).

Almost surely, 2^{20324043401244} is an apocalyptic number.

It is an amenable number.

20324043401244 is an abundant number, since it is smaller than the sum of its proper divisors (31419891621732).

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

20324043401244 is a wasteful number, since it uses less digits than its factorization.

20324043401244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29780866 (or 29780864 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 20324043401244 its reverse (44210434042302), we get a palindrome (64534477443546).

The spelling of 20324043401244 in words is "twenty trillion, three hundred twenty-four billion, forty-three million, four hundred one thousand, two hundred forty-four".