23240424334442 has 16 divisors (see below), whose sum is σ = 39877996611840. Its totient is φ = 9950864562288.

The previous prime is 23240424334423. The next prime is 23240424334483. The reversal of 23240424334442 is 24443342404232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23240424334442.

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, 776425778 + ... + 776455709.

It is an arithmetic number, because the mean of its divisors is an integer number (2492374788240).

Almost surely, 2^{23240424334442} is an apocalyptic number.

23240424334442 is a deficient number, since it is larger than the sum of its proper divisors (16637572277398).

23240424334442 is a wasteful number, since it uses less digits than its factorization.

23240424334442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552882565.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 23240424334442 its reverse (24443342404232), we get a palindrome (47683766738674).

The spelling of 23240424334442 in words is "twenty-three trillion, two hundred forty billion, four hundred twenty-four million, three hundred thirty-four thousand, four hundred forty-two".