13434440440442 has 32 divisors (see below), whose sum is σ = 23054726943360. Its totient is φ = 5751554054400.

The previous prime is 13434440440441. The next prime is 13434440440481. The reversal of 13434440440442 is 24404404443431.

It is a self number, because there is not a number n which added to its sum of digits gives 13434440440442.

It is not an unprimeable number, because it can be changed into a prime (13434440440441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164417534 + ... + 164499222.

It is an arithmetic number, because the mean of its divisors is an integer number (720460216980).

Almost surely, 2^{13434440440442} is an apocalyptic number.

13434440440442 is a deficient number, since it is larger than the sum of its proper divisors (9620286502918).

13434440440442 is a wasteful number, since it uses less digits than its factorization.

13434440440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93926.

The product of its (nonzero) digits is 1179648, while the sum is 41.

Adding to 13434440440442 its reverse (24404404443431), we get a palindrome (37838844883873).

The spelling of 13434440440442 in words is "thirteen trillion, four hundred thirty-four billion, four hundred forty million, four hundred forty thousand, four hundred forty-two".