4440234133421 has 8 divisors (see below), whose sum is σ = 4465208289024. Its totient is φ = 4415305181760.

The previous prime is 4440234133411. The next prime is 4440234133451. The reversal of 4440234133421 is 1243314320444.

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

It is a cyclic number.

It is not a de Polignac number, because 4440234133421 - 2¹⁴ = 4440234117037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440234133411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11103971 + ... + 11496896.

It is an arithmetic number, because the mean of its divisors is an integer number (558151036128).

Almost surely, 2^{4440234133421} is an apocalyptic number.

It is an amenable number.

4440234133421 is a deficient number, since it is larger than the sum of its proper divisors (24974155603).

4440234133421 is a wasteful number, since it uses less digits than its factorization.

4440234133421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22601971.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4440234133421 its reverse (1243314320444), we get a palindrome (5683548453865).

The spelling of 4440234133421 in words is "four trillion, four hundred forty billion, two hundred thirty-four million, one hundred thirty-three thousand, four hundred twenty-one".