23002144044442 has 8 divisors (see below), whose sum is σ = 34505563428000. Its totient is φ = 11500289568444.

The previous prime is 23002144044437. The next prime is 23002144044463. The reversal of 23002144044442 is 24444044120032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23002144044398 and 23002144044407.

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, 391190142 + ... + 391248937.

It is an arithmetic number, because the mean of its divisors is an integer number (4313195428500).

Almost surely, 2^{23002144044442} is an apocalyptic number.

23002144044442 is a deficient number, since it is larger than the sum of its proper divisors (11503419383558).

23002144044442 is a wasteful number, since it uses less digits than its factorization.

23002144044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782453780.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 23002144044442 its reverse (24444044120032), we get a palindrome (47446188164474).

The spelling of 23002144044442 in words is "twenty-three trillion, two billion, one hundred forty-four million, forty-four thousand, four hundred forty-two".