13445425043432 has 96 divisors (see below), whose sum is σ = 27298320196320. Its totient is φ = 6206053401600.

The previous prime is 13445425043431. The next prime is 13445425043471. The reversal of 13445425043432 is 23434052454431.

It is not an unprimeable number, because it can be changed into a prime (13445425043431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24716723 + ... + 25254845.

It is an arithmetic number, because the mean of its divisors is an integer number (284357502045).

Almost surely, 2^{13445425043432} is an apocalyptic number.

It is an amenable number.

13445425043432 is an abundant number, since it is smaller than the sum of its proper divisors (13852895152888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13445425043432 is a wasteful number, since it uses less digits than its factorization.

13445425043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538371 (or 538350 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 13445425043432 its reverse (23434052454431), we get a palindrome (36879477497863).

The spelling of 13445425043432 in words is "thirteen trillion, four hundred forty-five billion, four hundred twenty-five million, forty-three thousand, four hundred thirty-two".