4024002311421 has 16 divisors (see below), whose sum is σ = 5376086446080. Its totient is φ = 2677296930480.

The previous prime is 4024002311419. The next prime is 4024002311449. The reversal of 4024002311421 is 1241132004204.

It is not a de Polignac number, because 4024002311421 - 2¹ = 4024002311419 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4024002311391 and 4024002311400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024072311421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3853186 + ... + 4784876.

It is an arithmetic number, because the mean of its divisors is an integer number (336005402880).

Almost surely, 2^{4024002311421} is an apocalyptic number.

It is an amenable number.

4024002311421 is a deficient number, since it is larger than the sum of its proper divisors (1352084134659).

4024002311421 is a wasteful number, since it uses less digits than its factorization.

4024002311421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934576.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4024002311421 its reverse (1241132004204), we get a palindrome (5265134315625).

The spelling of 4024002311421 in words is "four trillion, twenty-four billion, two million, three hundred eleven thousand, four hundred twenty-one".