21442011024412 has 48 divisors (see below), whose sum is σ = 41629968172800. Its totient is φ = 9580851308160.

The previous prime is 21442011024407. The next prime is 21442011024433.

21442011024412 is nontrivially palindromic in base 10.

It is a congruent number.

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, 86918113 + ... + 87164455.

It is an arithmetic number, because the mean of its divisors is an integer number (867291003600).

Almost surely, 2^{21442011024412} is an apocalyptic number.

21442011024412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21442011024412 is a deficient number, since it is larger than the sum of its proper divisors (20187957148388).

21442011024412 is a wasteful number, since it uses less digits than its factorization.

21442011024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279946 (or 279944 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

It can be divided in two parts, 2144201 and 1024412, that added together give a palindrome (3168613).

The spelling of 21442011024412 in words is "twenty-one trillion, four hundred forty-two billion, eleven million, twenty-four thousand, four hundred twelve".