20010334344 has 192 divisors, whose sum is σ = 67677294720. Its totient is φ = 4797619200.

The previous prime is 20010334327. The next prime is 20010334391. The reversal of 20010334344 is 44343301002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226404 + ... + 302124.

It is an arithmetic number, because the mean of its divisors is an integer number (352485910).

Almost surely, 2^20010334344 is an apocalyptic number.

20010334344 is a gapful number since it is divisible by the number (24) 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 20010334344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33838647360).

20010334344 is an abundant number, since it is smaller than the sum of its proper divisors (47666960376).

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

20010334344 is a wasteful number, since it uses less digits than its factorization.

20010334344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75772 (or 75757 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20010334344 its reverse (44343301002), we get a palindrome (64353635346).

The spelling of 20010334344 in words is "twenty billion, ten million, three hundred thirty-four thousand, three hundred forty-four".