23071045221444 has 48 divisors (see below), whose sum is σ = 58726847511360. Its totient is φ = 6991160279040.

The previous prime is 23071045221439. The next prime is 23071045221461. The reversal of 23071045221444 is 44412254017032.

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, 14376972 + ... + 15900924.

It is an arithmetic number, because the mean of its divisors is an integer number (1223475989820).

Almost surely, 2^{23071045221444} is an apocalyptic number.

It is an amenable number.

23071045221444 is an abundant number, since it is smaller than the sum of its proper divisors (35655802289916).

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

23071045221444 is a wasteful number, since it uses less digits than its factorization.

23071045221444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638660 (or 1638658 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

Adding to 23071045221444 its reverse (44412254017032), we get a palindrome (67483299238476).

The spelling of 23071045221444 in words is "twenty-three trillion, seventy-one billion, forty-five million, two hundred twenty-one thousand, four hundred forty-four".