4011412021 has 8 divisors (see below), whose sum is σ = 4248685440. Its totient is φ = 3774283968.

The previous prime is 4011412003. The next prime is 4011412039. The reversal of 4011412021 is 1202141104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4011412003) and next prime (4011412039).

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

It is not a de Polignac number, because 4011412021 - 2¹⁹ = 4010887733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4011411986 and 4011412004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011412001) 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 7 ways as a sum of consecutive naturals, for example, 23290 + ... + 92548.

It is an arithmetic number, because the mean of its divisors is an integer number (531085680).

Almost surely, 2^4011412021 is an apocalyptic number.

It is an amenable number.

4011412021 is a deficient number, since it is larger than the sum of its proper divisors (237273419).

4011412021 is a wasteful number, since it uses less digits than its factorization.

4011412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72683.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 4011412021 is about 63335.7088931671. The cubic root of 4011412021 is about 1588.9092397654.

Adding to 4011412021 its reverse (1202141104), we get a palindrome (5213553125).

The spelling of 4011412021 in words is "four billion, eleven million, four hundred twelve thousand, twenty-one".