13455446404 has 6 divisors (see below), whose sum is σ = 23547031214. Its totient is φ = 6727723200.

The previous prime is 13455446387. The next prime is 13455446489. The reversal of 13455446404 is 40464455431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6855508804 + 6599937600 = 82798^2 + 81240^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681930797 + ... + 1681930804.

Almost surely, 2^13455446404 is an apocalyptic number.

It is an amenable number.

13455446404 is a deficient number, since it is larger than the sum of its proper divisors (10091584810).

13455446404 is a wasteful number, since it uses less digits than its factorization.

13455446404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363861605 (or 3363861603 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 13455446404 in words is "thirteen billion, four hundred fifty-five million, four hundred forty-six thousand, four hundred four".