21032044023012 has 48 divisors (see below), whose sum is σ = 53536384618752. Its totient is φ = 6373314226080.

The previous prime is 21032044022981. The next prime is 21032044023073.

It is a happy number.

21032044023012 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43805283 + ... + 44282805.

It is an arithmetic number, because the mean of its divisors is an integer number (1115341346224).

Almost surely, 2^{21032044023012} is an apocalyptic number.

21032044023012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21032044023012 is an abundant number, since it is smaller than the sum of its proper divisors (32504340595740).

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

21032044023012 is a wasteful number, since it uses less digits than its factorization.

21032044023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811208 (or 811206 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 2103204 and 4023012, that added together give a palindrome (6126216).

The spelling of 21032044023012 in words is "twenty-one trillion, thirty-two billion, forty-four million, twenty-three thousand, twelve".