13442705535 has 32 divisors (see below), whose sum is σ = 24605793792. Its totient is φ = 6139025280.

The previous prime is 13442705531. The next prime is 13442705543. The reversal of 13442705535 is 53550724431.

It is not a de Polignac number, because 13442705535 - 2² = 13442705531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13442705493 and 13442705502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442705531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40480 + ... + 168890.

It is an arithmetic number, because the mean of its divisors is an integer number (768931056).

Almost surely, 2^13442705535 is an apocalyptic number.

13442705535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13442705535 is a deficient number, since it is larger than the sum of its proper divisors (11163088257).

13442705535 is a wasteful number, since it uses less digits than its factorization.

13442705535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129423.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 13442705535 in words is "thirteen billion, four hundred forty-two million, seven hundred five thousand, five hundred thirty-five".