13545402442 has 64 divisors (see below), whose sum is σ = 25173388800. Its totient is φ = 5374226880.

The previous prime is 13545402419. The next prime is 13545402449. The reversal of 13545402442 is 24420454531.

13545402442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13545402398 and 13545402407.

It is not an unprimeable number, because it can be changed into a prime (13545402449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3361633 + ... + 3365659.

It is an arithmetic number, because the mean of its divisors is an integer number (393334200).

Almost surely, 2^13545402442 is an apocalyptic number.

13545402442 is a deficient number, since it is larger than the sum of its proper divisors (11627986358).

13545402442 is a wasteful number, since it uses less digits than its factorization.

13545402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 13545402442 its reverse (24420454531), we get a palindrome (37965856973).

The spelling of 13545402442 in words is "thirteen billion, five hundred forty-five million, four hundred two thousand, four hundred forty-two".