13445029485 has 32 divisors (see below), whose sum is σ = 23939717760. Its totient is φ = 7159449600.

The previous prime is 13445029469. The next prime is 13445029517. The reversal of 13445029485 is 58492054431.

13445029485 is a `hidden beast` number, since 1 + 34 + 450 + 2 + 94 + 85 = 666.

It is not a de Polignac number, because 13445029485 - 2⁴ = 13445029469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13445029485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8850 + ... + 164220.

It is an arithmetic number, because the mean of its divisors is an integer number (748116180).

Almost surely, 2^13445029485 is an apocalyptic number.

13445029485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13445029485 is a deficient number, since it is larger than the sum of its proper divisors (10494688275).

13445029485 is a wasteful number, since it uses less digits than its factorization.

13445029485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156026 (or 156020 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 13445029485 in words is "thirteen billion, four hundred forty-five million, twenty-nine thousand, four hundred eighty-five".