4023044434420 has 96 divisors (see below), whose sum is σ = 9469841383296. Its totient is φ = 1422737164800.

The previous prime is 4023044434403. The next prime is 4023044434433. The reversal of 4023044434420 is 244344403204.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17902155 + ... + 18125485.

It is an arithmetic number, because the mean of its divisors is an integer number (98644181076).

Almost surely, 2^{4023044434420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023044434420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4734920691648).

4023044434420 is an abundant number, since it is smaller than the sum of its proper divisors (5446796948876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023044434420 is a wasteful number, since it uses less digits than its factorization.

4023044434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225601 (or 225599 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 4023044434420 its reverse (244344403204), we get a palindrome (4267388837624).

The spelling of 4023044434420 in words is "four trillion, twenty-three billion, forty-four million, four hundred thirty-four thousand, four hundred twenty".