5321512210044 has 96 divisors (see below), whose sum is σ = 13146620256000. Its totient is φ = 1672475890176.

The previous prime is 5321512210037. The next prime is 5321512210061. The reversal of 5321512210044 is 4400122151235.

It is a junction number, because it is equal to n+sod(n) for n = 5321512209993 and 5321512210020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73122627 + ... + 73195365.

It is an arithmetic number, because the mean of its divisors is an integer number (136943961000).

Almost surely, 2^{5321512210044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321512210044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6573310128000).

5321512210044 is an abundant number, since it is smaller than the sum of its proper divisors (7825108045956).

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

5321512210044 is a wasteful number, since it uses less digits than its factorization.

5321512210044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77707 (or 77705 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 5321512210044 its reverse (4400122151235), we get a palindrome (9721634361279).

The spelling of 5321512210044 in words is "five trillion, three hundred twenty-one billion, five hundred twelve million, two hundred ten thousand, forty-four".