10344221420 has 24 divisors (see below), whose sum is σ = 23393855184. Its totient is φ = 3819404736.

The previous prime is 10344221383. The next prime is 10344221543. The reversal of 10344221420 is 2412244301.

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, 19892474 + ... + 19892993.

It is an arithmetic number, because the mean of its divisors is an integer number (974743966).

Almost surely, 2^10344221420 is an apocalyptic number.

10344221420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344221420 is an abundant number, since it is smaller than the sum of its proper divisors (13049633764).

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

10344221420 is a wasteful number, since it uses less digits than its factorization.

10344221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39785489 (or 39785487 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10344221420 its reverse (2412244301), we get a palindrome (12756465721).

The spelling of 10344221420 in words is "ten billion, three hundred forty-four million, two hundred twenty-one thousand, four hundred twenty".