23277067441144 has 128 divisors (see below), whose sum is σ = 48434539345920. Its totient is φ = 10398500323200.

The previous prime is 23277067441139. The next prime is 23277067441219. The reversal of 23277067441144 is 44114476077232.

It is a junction number, because it is equal to n+sod(n) for n = 23277067441091 and 23277067441100.

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, 6562464379 + ... + 6562467925.

It is an arithmetic number, because the mean of its divisors is an integer number (378394838640).

Almost surely, 2^{23277067441144} 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 23277067441144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24217269672960).

23277067441144 is an abundant number, since it is smaller than the sum of its proper divisors (25157471904776).

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

23277067441144 is a wasteful number, since it uses less digits than its factorization.

23277067441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889 (or 5885 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 23277067441144 in words is "twenty-three trillion, two hundred seventy-seven billion, sixty-seven million, four hundred forty-one thousand, one hundred forty-four".