13442435461 has 16 divisors (see below), whose sum is σ = 16628540544. Its totient is φ = 10581770304.

The previous prime is 13442435431. The next prime is 13442435477. The reversal of 13442435461 is 16453424431.

It is not a de Polignac number, because 13442435461 - 2⁹ = 13442434949 is a prime.

It is a super-2 number, since 2×13442435461² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13442435461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442435431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356995 + ... + 392848.

It is an arithmetic number, because the mean of its divisors is an integer number (1039283784).

Almost surely, 2^13442435461 is an apocalyptic number.

It is an amenable number.

13442435461 is a deficient number, since it is larger than the sum of its proper divisors (3186105083).

13442435461 is a wasteful number, since it uses less digits than its factorization.

13442435461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750060.

The product of its digits is 138240, while the sum is 37.

Adding to 13442435461 its reverse (16453424431), we get a palindrome (29895859892).

The spelling of 13442435461 in words is "thirteen billion, four hundred forty-two million, four hundred thirty-five thousand, four hundred sixty-one".