21142024432024 has 32 divisors (see below), whose sum is σ = 40136585958000. Its totient is φ = 10439047124352.

The previous prime is 21142024431977. The next prime is 21142024432037. The reversal of 21142024432024 is 42023442024112.

It is a congruent number.

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, 5509779 + ... + 8523010.

Almost surely, 2^{21142024432024} is an apocalyptic number.

It is an amenable number.

21142024432024 is a deficient number, since it is larger than the sum of its proper divisors (18994561525976).

21142024432024 is a wasteful number, since it uses less digits than its factorization.

21142024432024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14035147 (or 14035143 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 21142024432024 its reverse (42023442024112), we get a palindrome (63165466456136).

The spelling of 21142024432024 in words is "twenty-one trillion, one hundred forty-two billion, twenty-four million, four hundred thirty-two thousand, twenty-four".