23402321444 has 12 divisors (see below), whose sum is σ = 41648199600. Its totient is φ = 11502835848.

The previous prime is 23402321389. The next prime is 23402321491. The reversal of 23402321444 is 44412320432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49580954 + ... + 49581425.

It is an arithmetic number, because the mean of its divisors is an integer number (3470683300).

Almost surely, 2^23402321444 is an apocalyptic number.

It is an amenable number.

23402321444 is a deficient number, since it is larger than the sum of its proper divisors (18245878156).

23402321444 is a wasteful number, since it uses less digits than its factorization.

23402321444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99162442 (or 99162440 counting only the distinct ones).

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

Adding to 23402321444 its reverse (44412320432), we get a palindrome (67814641876).

The spelling of 23402321444 in words is "twenty-three billion, four hundred two million, three hundred twenty-one thousand, four hundred forty-four".