13443425046 has 24 divisors (see below), whose sum is σ = 29196623664. Its totient is φ = 4470495120.

The previous prime is 13443424979. The next prime is 13443425057. The reversal of 13443425046 is 64052434431.

13443425046 is a `hidden beast` number, since 134 + 434 + 2 + 50 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13443425046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879426 + ... + 894581.

It is an arithmetic number, because the mean of its divisors is an integer number (1216525986).

Almost surely, 2^13443425046 is an apocalyptic number.

13443425046 is an abundant number, since it is smaller than the sum of its proper divisors (15753198618).

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

13443425046 is a wasteful number, since it uses less digits than its factorization.

13443425046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774436 (or 1774433 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 13443425046 its reverse (64052434431), we get a palindrome (77495859477).

The spelling of 13443425046 in words is "thirteen billion, four hundred forty-three million, four hundred twenty-five thousand, forty-six".