21442023245150 has 12 divisors (see below), whose sum is σ = 39882163236072. Its totient is φ = 8576809298040.

The previous prime is 21442023245147. The next prime is 21442023245287. The reversal of 21442023245150 is 5154232024412.

It is a super-3 number, since 3×21442023245150³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21442023245150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214420232402 + ... + 214420232501.

It is an arithmetic number, because the mean of its divisors is an integer number (3323513603006).

Almost surely, 2^{21442023245150} is an apocalyptic number.

21442023245150 is a deficient number, since it is larger than the sum of its proper divisors (18440139990922).

21442023245150 is a wasteful number, since it uses less digits than its factorization.

21442023245150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428840464915 (or 428840464910 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 21442023245150 its reverse (5154232024412), we get a palindrome (26596255269562).

The spelling of 21442023245150 in words is "twenty-one trillion, four hundred forty-two billion, twenty-three million, two hundred forty-five thousand, one hundred fifty".