10421000044 has 24 divisors (see below), whose sum is σ = 22445231648. Its totient is φ = 4122593280.

The previous prime is 10421000033. The next prime is 10421000059. The reversal of 10421000044 is 44000012401.

It is a junction number, because it is equal to n+sod(n) for n = 10420999991 and 10421000027.

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 7 ways as a sum of consecutive naturals, for example, 14314197 + ... + 14314924.

Almost surely, 2^10421000044 is an apocalyptic number.

10421000044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10421000044 is an abundant number, since it is smaller than the sum of its proper divisors (12024231604).

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

10421000044 is a wasteful number, since it uses less digits than its factorization.

10421000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28629145 (or 28629143 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10421000044 its reverse (44000012401), we get a palindrome (54421012445).

The spelling of 10421000044 in words is "ten billion, four hundred twenty-one million, forty-four", and thus it is an aban number.