4121011445 has 8 divisors (see below), whose sum is σ = 4948823736. Its totient is φ = 3294402496.

The previous prime is 4121011423. The next prime is 4121011457. The reversal of 4121011445 is 5441101214.

It can be written as a sum of positive squares in 4 ways, for example, as 1960806961 + 2160204484 = 44281^2 + 46478^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4121011445 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4121011445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293282 + ... + 307011.

It is an arithmetic number, because the mean of its divisors is an integer number (618602967).

Almost surely, 2^4121011445 is an apocalyptic number.

It is an amenable number.

4121011445 is a deficient number, since it is larger than the sum of its proper divisors (827812291).

4121011445 is a wasteful number, since it uses less digits than its factorization.

4121011445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601671.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 4121011445 is about 64195.1045251895. The cubic root of 4121011445 is about 1603.2500921606.

Adding to 4121011445 its reverse (5441101214), we get a palindrome (9562112659).

The spelling of 4121011445 in words is "four billion, one hundred twenty-one million, eleven thousand, four hundred forty-five".