11442343402442 has 16 divisors (see below), whose sum is σ = 17196577487232. Its totient is φ = 5710154408640.

The previous prime is 11442343402409. The next prime is 11442343402447. The reversal of 11442343402442 is 24420434324411.

It is a junction number, because it is equal to n+sod(n) for n = 11442343402396 and 11442343402405.

It is not an unprimeable number, because it can be changed into a prime (11442343402447) 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, 5686178 + ... + 7430834.

It is an arithmetic number, because the mean of its divisors is an integer number (1074786092952).

Almost surely, 2^{11442343402442} is an apocalyptic number.

11442343402442 is a deficient number, since it is larger than the sum of its proper divisors (5754234084790).

11442343402442 is a wasteful number, since it uses less digits than its factorization.

11442343402442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750973.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 11442343402442 its reverse (24420434324411), we get a palindrome (35862777726853).

The spelling of 11442343402442 in words is "eleven trillion, four hundred forty-two billion, three hundred forty-three million, four hundred two thousand, four hundred forty-two".