4041421031 has 4 divisors (see below), whose sum is σ = 4117674312. Its totient is φ = 3965167752.

The previous prime is 4041420959. The next prime is 4041421037. The reversal of 4041421031 is 1301241404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4041421031 is a prime.

It is a super-2 number, since 2×4041421031² = 32666167899618205922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 4041420994 and 4041421012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041421037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38126561 + ... + 38126666.

It is an arithmetic number, because the mean of its divisors is an integer number (1029418578).

Almost surely, 2^4041421031 is an apocalyptic number.

4041421031 is a deficient number, since it is larger than the sum of its proper divisors (76253281).

4041421031 is an equidigital number, since it uses as much as digits as its factorization.

4041421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76253280.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4041421031 is about 63572.1718285603. The cubic root of 4041421031 is about 1592.8615624690.

Adding to 4041421031 its reverse (1301241404), we get a palindrome (5342662435).

The spelling of 4041421031 in words is "four billion, forty-one million, four hundred twenty-one thousand, thirty-one".