21114433234344 has 32 divisors (see below), whose sum is σ = 52792141921920. Its totient is φ = 7037336566656.

The previous prime is 21114433234339. The next prime is 21114433234421. The reversal of 21114433234344 is 44343233441112.

It is a super-2 number, since 2×21114433234344² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50276832 + ... + 50695055.

It is an arithmetic number, because the mean of its divisors is an integer number (1649754435060).

Almost surely, 2^{21114433234344} is an apocalyptic number.

21114433234344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21114433234344 is an abundant number, since it is smaller than the sum of its proper divisors (31677708687576).

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

21114433234344 is a wasteful number, since it uses less digits than its factorization.

21114433234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100980609 (or 100980605 counting only the distinct ones).

The product of its digits is 331776, while the sum is 39.

Adding to 21114433234344 its reverse (44343233441112), we get a palindrome (65457666675456).

The spelling of 21114433234344 in words is "twenty-one trillion, one hundred fourteen billion, four hundred thirty-three million, two hundred thirty-four thousand, three hundred forty-four".