4033412412421 has 24 divisors (see below), whose sum is σ = 4754312781120. Its totient is φ = 3411401716800.

The previous prime is 4033412412383. The next prime is 4033412412433. The reversal of 4033412412421 is 1242142143304.

It is a happy number.

It is not a de Polignac number, because 4033412412421 - 2²¹ = 4033410315269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4033412412481) 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 23 ways as a sum of consecutive naturals, for example, 1199416 + ... + 3083086.

It is an arithmetic number, because the mean of its divisors is an integer number (198096365880).

Almost surely, 2^{4033412412421} is an apocalyptic number.

It is an amenable number.

4033412412421 is a deficient number, since it is larger than the sum of its proper divisors (720900368699).

4033412412421 is a wasteful number, since it uses less digits than its factorization.

4033412412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884265 (or 1884258 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4033412412421 its reverse (1242142143304), we get a palindrome (5275554555725).

The spelling of 4033412412421 in words is "four trillion, thirty-three billion, four hundred twelve million, four hundred twelve thousand, four hundred twenty-one".