23044420550 has 24 divisors (see below), whose sum is σ = 45383954616. Its totient is φ = 8675546240.

The previous prime is 23044420537. The next prime is 23044420559. The reversal of 23044420550 is 5502444032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044420559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13554692 + ... + 13556391.

It is an arithmetic number, because the mean of its divisors is an integer number (1890998109).

Almost surely, 2^23044420550 is an apocalyptic number.

23044420550 is a deficient number, since it is larger than the sum of its proper divisors (22339534066).

23044420550 is a wasteful number, since it uses less digits than its factorization.

23044420550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27111112 (or 27111107 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 23044420550 its reverse (5502444032), we get a palindrome (28546864582).

The spelling of 23044420550 in words is "twenty-three billion, forty-four million, four hundred twenty thousand, five hundred fifty".