4135321445 has 16 divisors (see below), whose sum is σ = 5016598272. Its totient is φ = 3272236800.

The previous prime is 4135321429. The next prime is 4135321457. The reversal of 4135321445 is 5441235314.

It is not a de Polignac number, because 4135321445 - 2⁴ = 4135321429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276920 + ... + 291470.

It is an arithmetic number, because the mean of its divisors is an integer number (313537392).

Almost surely, 2^4135321445 is an apocalyptic number.

It is an amenable number.

4135321445 is a deficient number, since it is larger than the sum of its proper divisors (881276827).

4135321445 is a wasteful number, since it uses less digits than its factorization.

4135321445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172.

The product of its digits is 28800, while the sum is 32.

The square root of 4135321445 is about 64306.4650326855. The cubic root of 4135321445 is about 1605.1036827719.

Adding to 4135321445 its reverse (5441235314), we get a palindrome (9576556759).

The spelling of 4135321445 in words is "four billion, one hundred thirty-five million, three hundred twenty-one thousand, four hundred forty-five".