15343205445242 has 16 divisors (see below), whose sum is σ = 23505656803200. Its totient is φ = 7508002786848.

The previous prime is 15343205445241. The next prime is 15343205445343. The reversal of 15343205445242 is 24254450234351.

It is a junction number, because it is equal to n+sod(n) for n = 15343205445193 and 15343205445202.

It is not an unprimeable number, because it can be changed into a prime (15343205445241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168867 + ... + 5948982.

It is an arithmetic number, because the mean of its divisors is an integer number (1469103550200).

Almost surely, 2^{15343205445242} is an apocalyptic number.

15343205445242 is a deficient number, since it is larger than the sum of its proper divisors (8162451357958).

15343205445242 is a wasteful number, since it uses less digits than its factorization.

15343205445242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138005.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 15343205445242 its reverse (24254450234351), we get a palindrome (39597655679593).

The spelling of 15343205445242 in words is "fifteen trillion, three hundred forty-three billion, two hundred five million, four hundred forty-five thousand, two hundred forty-two".