4021411445 has 4 divisors (see below), whose sum is σ = 4825693740. Its totient is φ = 3217129152.

The previous prime is 4021411417. The next prime is 4021411453. The reversal of 4021411445 is 5441141204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1979004196 + 2042407249 = 44486^2 + 45193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021411445 - 2⁸ = 4021411189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402141140 + ... + 402141149.

It is an arithmetic number, because the mean of its divisors is an integer number (1206423435).

Almost surely, 2^4021411445 is an apocalyptic number.

It is an amenable number.

4021411445 is a deficient number, since it is larger than the sum of its proper divisors (804282295).

4021411445 is an equidigital number, since it uses as much as digits as its factorization.

4021411445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804282294.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 4021411445 is about 63414.5996202767. The cubic root of 4021411445 is about 1590.2283923592.

Adding to 4021411445 its reverse (5441141204), we get a palindrome (9462552649).

The spelling of 4021411445 in words is "four billion, twenty-one million, four hundred eleven thousand, four hundred forty-five".