21241522343039 has 8 divisors (see below), whose sum is σ = 22175584860000. Its totient is φ = 20320899574752.

The previous prime is 21241522343009. The next prime is 21241522343047. The reversal of 21241522343039 is 93034322514212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21241522343039 - 2⁴⁴ = 3649336298623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21241522342987 and 21241522343005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21241522343009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359933939 + ... + 3359940260.

It is an arithmetic number, because the mean of its divisors is an integer number (2771948107500).

Almost surely, 2^{21241522343039} is an apocalyptic number.

21241522343039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

21241522343039 is a deficient number, since it is larger than the sum of its proper divisors (934062516961).

21241522343039 is a wasteful number, since it uses less digits than its factorization.

21241522343039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719874337.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 21241522343039 in words is "twenty-one trillion, two hundred forty-one billion, five hundred twenty-two million, three hundred forty-three thousand, thirty-nine".