423342020002044 has 288 divisors, whose sum is σ = 1232651800316160. Its totient is φ = 111785590425600.

The previous prime is 423342020001983. The next prime is 423342020002091. The reversal of 423342020002044 is 440200020243324.

It is a super-2 number, since 2×423342020002044² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 117325194 + ... + 120879630.

It is an arithmetic number, because the mean of its divisors is an integer number (4280040973320).

Almost surely, 2^{423342020002044} is an apocalyptic number.

423342020002044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423342020002044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616325900158080).

423342020002044 is an abundant number, since it is smaller than the sum of its proper divisors (809309780314116).

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

423342020002044 is a wasteful number, since it uses less digits than its factorization.

423342020002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554781 (or 3554766 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 423342020002044 its reverse (440200020243324), we get a palindrome (863542040245368).

The spelling of 423342020002044 in words is "four hundred twenty-three trillion, three hundred forty-two billion, twenty million, two thousand, forty-four".