23042321444 has 12 divisors (see below), whose sum is σ = 40381591068. Its totient is φ = 11504724000.

The previous prime is 23042321413. The next prime is 23042321507. The reversal of 23042321444 is 44412324032.

It can be written as a sum of positive squares in 2 ways, for example, as 9146627044 + 13895694400 = 95638^2 + 117880^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4106027 + ... + 4111634.

It is an arithmetic number, because the mean of its divisors is an integer number (3365132589).

Almost surely, 2^23042321444 is an apocalyptic number.

It is an amenable number.

23042321444 is a deficient number, since it is larger than the sum of its proper divisors (17339269624).

23042321444 is a wasteful number, since it uses less digits than its factorization.

23042321444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218366 (or 8218364 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23042321444 its reverse (44412324032), we get a palindrome (67454645476).

The spelling of 23042321444 in words is "twenty-three billion, forty-two million, three hundred twenty-one thousand, four hundred forty-four".