4114440021 has 4 divisors (see below), whose sum is σ = 5485920032. Its totient is φ = 2742960012.

The previous prime is 4114439983. The next prime is 4114440041. The reversal of 4114440021 is 1200444114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4114440021 - 2¹⁹ = 4113915733 is a prime.

It is a super-3 number, since 3×4114440021³ (a number of 30 digits) contains 333 as substring.

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 4114440021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4114440041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685740001 + ... + 685740006.

It is an arithmetic number, because the mean of its divisors is an integer number (1371480008).

Almost surely, 2^4114440021 is an apocalyptic number.

It is an amenable number.

4114440021 is a deficient number, since it is larger than the sum of its proper divisors (1371480011).

4114440021 is a wasteful number, since it uses less digits than its factorization.

4114440021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371480010.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4114440021 is about 64143.9008869900. The cubic root of 4114440021 is about 1602.3974502520.

Adding to 4114440021 its reverse (1200444114), we get a palindrome (5314884135).

The spelling of 4114440021 in words is "four billion, one hundred fourteen million, four hundred forty thousand, twenty-one".