4014002421 has 24 divisors (see below), whose sum is σ = 6811642656. Its totient is φ = 2245595040.

The previous prime is 4014002393. The next prime is 4014002441. The reversal of 4014002421 is 1242004104.

It is not a de Polignac number, because 4014002421 - 2⁹ = 4014001909 is a prime.

It is a super-2 number, since 2×4014002421² = 32224430871587722482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4014002394 and 4014002403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014002441) 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 23 ways as a sum of consecutive naturals, for example, 1558155 + ... + 1560728.

It is an arithmetic number, because the mean of its divisors is an integer number (283818444).

Almost surely, 2^4014002421 is an apocalyptic number.

It is an amenable number.

4014002421 is a deficient number, since it is larger than the sum of its proper divisors (2797640235).

4014002421 is a wasteful number, since it uses less digits than its factorization.

4014002421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118913 (or 3118910 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4014002421 is about 63356.1553521045. The cubic root of 4014002421 is about 1589.2511829374.

Adding to 4014002421 its reverse (1242004104), we get a palindrome (5256006525).

The spelling of 4014002421 in words is "four billion, fourteen million, two thousand, four hundred twenty-one".