4014040821 has 8 divisors (see below), whose sum is σ = 6116633664. Its totient is φ = 2293737600.

The previous prime is 4014040777. The next prime is 4014040837. The reversal of 4014040821 is 1280404104.

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

It is not a de Polignac number, because 4014040821 - 2¹⁰ = 4014039797 is a prime.

It is a super-2 number, since 2×4014040821² = 32225047425308708082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4014040791 and 4014040800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014040861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95572380 + ... + 95572421.

It is an arithmetic number, because the mean of its divisors is an integer number (764579208).

Almost surely, 2^4014040821 is an apocalyptic number.

It is an amenable number.

4014040821 is a deficient number, since it is larger than the sum of its proper divisors (2102592843).

4014040821 is a wasteful number, since it uses less digits than its factorization.

4014040821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191144811.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4014040821 is about 63356.4584000716. The cubic root of 4014040821 is about 1589.2562507844.

Adding to 4014040821 its reverse (1280404104), we get a palindrome (5294444925).

The spelling of 4014040821 in words is "four billion, fourteen million, forty thousand, eight hundred twenty-one".