13043546442 has 24 divisors (see below), whose sum is σ = 28264379520. Its totient is φ = 4347331560.

The previous prime is 13043546423. The next prime is 13043546473. The reversal of 13043546442 is 24464534031.

13043546442 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 3 + 5 + 4 + 644 + 2 = 666.

It is a super-2 number, since 2×13043546442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13043546397 and 13043546406.

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, 131517 + ... + 208287.

It is an arithmetic number, because the mean of its divisors is an integer number (1177682480).

Almost surely, 2^13043546442 is an apocalyptic number.

13043546442 is an abundant number, since it is smaller than the sum of its proper divisors (15220833078).

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

13043546442 is a wasteful number, since it uses less digits than its factorization.

13043546442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86218 (or 86215 counting only the distinct ones).

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

The spelling of 13043546442 in words is "thirteen billion, forty-three million, five hundred forty-six thousand, four hundred forty-two".