20141320044 has 96 divisors (see below), whose sum is σ = 53118374400. Its totient is φ = 5901880320.

The previous prime is 20141320019. The next prime is 20141320051. The reversal of 20141320044 is 44002314102.

It is a super-2 number, since 2×20141320044² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20141320044.

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, 238602 + ... + 311790.

It is an arithmetic number, because the mean of its divisors is an integer number (553316400).

Almost surely, 2^20141320044 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 20141320044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26559187200).

20141320044 is an abundant number, since it is smaller than the sum of its proper divisors (32977054356).

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

20141320044 is a wasteful number, since it uses less digits than its factorization.

20141320044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73303 (or 73301 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20141320044 its reverse (44002314102), we get a palindrome (64143634146).

The spelling of 20141320044 in words is "twenty billion, one hundred forty-one million, three hundred twenty thousand, forty-four".