23404444442 has 16 divisors (see below), whose sum is σ = 37191648960. Its totient is φ = 11007964608.

The previous prime is 23404444439. The next prime is 23404444507. The reversal of 23404444442 is 24444440432.

It is a happy number.

23404444442 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119288 + ... + 247059.

It is an arithmetic number, because the mean of its divisors is an integer number (2324478060).

Almost surely, 2^23404444442 is an apocalyptic number.

23404444442 is a deficient number, since it is larger than the sum of its proper divisors (13787204518).

23404444442 is a wasteful number, since it uses less digits than its factorization.

23404444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368245.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 23404444442 its reverse (24444440432), we get a palindrome (47848884874).

The spelling of 23404444442 in words is "twenty-three billion, four hundred four million, four hundred forty-four thousand, four hundred forty-two".