23044411422552 has 128 divisors (see below), whose sum is σ = 62194646304000. Its totient is φ = 7073238090240.

The previous prime is 23044411422541. The next prime is 23044411422553. The reversal of 23044411422552 is 25522411444032.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 23044411422552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044411422553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209708599 + ... + 209818457.

It is an arithmetic number, because the mean of its divisors is an integer number (485895674250).

Almost surely, 2^{23044411422552} 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 23044411422552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31097323152000).

23044411422552 is an abundant number, since it is smaller than the sum of its proper divisors (39150234881448).

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

23044411422552 is a wasteful number, since it uses less digits than its factorization.

23044411422552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111521 (or 111517 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 23044411422552 its reverse (25522411444032), we get a palindrome (48566822866584).

The spelling of 23044411422552 in words is "twenty-three trillion, forty-four billion, four hundred eleven million, four hundred twenty-two thousand, five hundred fifty-two".