4215443445 has 16 divisors (see below), whose sum is σ = 7494121920. Its totient is φ = 2248236432.

The previous prime is 4215443431. The next prime is 4215443513. The reversal of 4215443445 is 5443445124.

4215443445 is a `hidden beast` number, since 4 + 215 + 4 + 434 + 4 + 5 = 666.

It is not a de Polignac number, because 4215443445 - 2¹⁰ = 4215442421 is a prime.

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, 15612619 + ... + 15612888.

It is an arithmetic number, because the mean of its divisors is an integer number (468382620).

Almost surely, 2^4215443445 is an apocalyptic number.

4215443445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4215443445 is a deficient number, since it is larger than the sum of its proper divisors (3278678475).

4215443445 is a wasteful number, since it uses less digits than its factorization.

4215443445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31225521 (or 31225515 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4215443445 is about 64926.4464220860. The cubic root of 4215443445 is about 1615.4037586350.

Adding to 4215443445 its reverse (5443445124), we get a palindrome (9658888569).

The spelling of 4215443445 in words is "four billion, two hundred fifteen million, four hundred forty-three thousand, four hundred forty-five".