424165400321 has 8 divisors (see below), whose sum is σ = 476654095680. Its totient is φ = 374513931792.

The previous prime is 424165400311. The next prime is 424165400387. The reversal of 424165400321 is 123004561424.

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

It is not a de Polignac number, because 424165400321 - 2¹⁴ = 424165383937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424165400311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709306391 + ... + 709306988.

It is an arithmetic number, because the mean of its divisors is an integer number (59581761960).

Almost surely, 2^424165400321 is an apocalyptic number.

It is an amenable number.

424165400321 is a deficient number, since it is larger than the sum of its proper divisors (52488695359).

424165400321 is a wasteful number, since it uses less digits than its factorization.

424165400321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418613415.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 424165400321 its reverse (123004561424), we get a palindrome (547169961745).

The spelling of 424165400321 in words is "four hundred twenty-four billion, one hundred sixty-five million, four hundred thousand, three hundred twenty-one".