10021644435234 has 16 divisors (see below), whose sum is σ = 20061362183040. Its totient is φ = 3337535926320.

The previous prime is 10021644435211. The next prime is 10021644435241. The reversal of 10021644435234 is 43253444612001.

10021644435234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10021644435192 and 10021644435201.

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, 753047482 + ... + 753060789.

It is an arithmetic number, because the mean of its divisors is an integer number (1253835136440).

Almost surely, 2^{10021644435234} is an apocalyptic number.

10021644435234 is an abundant number, since it is smaller than the sum of its proper divisors (10039717747806).

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

10021644435234 is a wasteful number, since it uses less digits than its factorization.

10021644435234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506109385.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 10021644435234 in words is "ten trillion, twenty-one billion, six hundred forty-four million, four hundred thirty-five thousand, two hundred thirty-four".