4011021412 has 12 divisors (see below), whose sum is σ = 7432186860. Its totient is φ = 1887539456.

The previous prime is 4011021409. The next prime is 4011021419. The reversal of 4011021412 is 2141201104.

It is a happy number.

4011021412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3680363556 + 330657856 = 60666^2 + 18184^2 .

It is not an unprimeable number, because it can be changed into a prime (4011021419) 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, 29492737 + ... + 29492872.

It is an arithmetic number, because the mean of its divisors is an integer number (619348905).

Almost surely, 2^4011021412 is an apocalyptic number.

It is an amenable number.

4011021412 is a deficient number, since it is larger than the sum of its proper divisors (3421165448).

4011021412 is a wasteful number, since it uses less digits than its factorization.

4011021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58985630 (or 58985628 counting only the distinct ones).

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

The square root of 4011021412 is about 63332.6251784971. The cubic root of 4011021412 is about 1588.8576650421.

Adding to 4011021412 its reverse (2141201104), we get a palindrome (6152222516).

The spelling of 4011021412 in words is "four billion, eleven million, twenty-one thousand, four hundred twelve".