13224010440142 has 4 divisors (see below), whose sum is σ = 19836015660216. Its totient is φ = 6612005220070.

The previous prime is 13224010440103. The next prime is 13224010440167. The reversal of 13224010440142 is 24104401042231.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13224010440142² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13224010440142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306002610034 + ... + 3306002610037.

It is an arithmetic number, because the mean of its divisors is an integer number (4959003915054).

Almost surely, 2^{13224010440142} is an apocalyptic number.

13224010440142 is a deficient number, since it is larger than the sum of its proper divisors (6612005220074).

13224010440142 is an equidigital number, since it uses as much as digits as its factorization.

13224010440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612005220073.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 13224010440142 its reverse (24104401042231), we get a palindrome (37328411482373).

The spelling of 13224010440142 in words is "thirteen trillion, two hundred twenty-four billion, ten million, four hundred forty thousand, one hundred forty-two".