4434202421231 has 128 divisors (see below), whose sum is σ = 5429244506112. Its totient is φ = 3576029184000.

The previous prime is 4434202421203. The next prime is 4434202421261. The reversal of 4434202421231 is 1321242024344.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4434202421231 - 2⁴² = 36155910127 is a prime.

It is a super-2 number, since 2×4434202421231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434202421261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4867400666 + ... + 4867401576.

It is an arithmetic number, because the mean of its divisors is an integer number (42415972704).

Almost surely, 2^{4434202421231} is an apocalyptic number.

4434202421231 is a deficient number, since it is larger than the sum of its proper divisors (995042084881).

4434202421231 is a wasteful number, since it uses less digits than its factorization.

4434202421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4434202421231 its reverse (1321242024344), we get a palindrome (5755444445575).

The spelling of 4434202421231 in words is "four trillion, four hundred thirty-four billion, two hundred two million, four hundred twenty-one thousand, two hundred thirty-one".