13445235446 has 8 divisors (see below), whose sum is σ = 20169090984. Its totient is φ = 6722205120.

The previous prime is 13445235439. The next prime is 13445235467. The reversal of 13445235446 is 64453254431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163820 + ... + 231791.

It is an arithmetic number, because the mean of its divisors is an integer number (2521136373).

Almost surely, 2^13445235446 is an apocalyptic number.

13445235446 is a deficient number, since it is larger than the sum of its proper divisors (6723855538).

13445235446 is a wasteful number, since it uses less digits than its factorization.

13445235446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412606.

The product of its digits is 691200, while the sum is 41.

Adding to 13445235446 its reverse (64453254431), we get a palindrome (77898489877).

The spelling of 13445235446 in words is "thirteen billion, four hundred forty-five million, two hundred thirty-five thousand, four hundred forty-six".