424120040021424 has 80 divisors (see below), whose sum is σ = 1133484625778400. Its totient is φ = 136491132008448.

The previous prime is 424120040021417. The next prime is 424120040021501.

424120040021424 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 424120040021391 and 424120040021400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18053542 + ... + 34266170.

It is an arithmetic number, because the mean of its divisors is an integer number (14168557822230).

Almost surely, 2^{424120040021424} is an apocalyptic number.

It is an amenable number.

424120040021424 is an abundant number, since it is smaller than the sum of its proper divisors (709364585756976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424120040021424 is a wasteful number, since it uses less digits than its factorization.

424120040021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16231462 (or 16231456 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The spelling of 424120040021424 in words is "four hundred twenty-four trillion, one hundred twenty billion, forty million, twenty-one thousand, four hundred twenty-four".