424006401522 has 16 divisors (see below), whose sum is σ = 925104876192. Its totient is φ = 128486788320.

The previous prime is 424006401491. The next prime is 424006401529. The reversal of 424006401522 is 225104600424.

It is a self number, because there is not a number n which added to its sum of digits gives 424006401522.

It is not an unprimeable number, because it can be changed into a prime (424006401529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3212169643 + ... + 3212169774.

It is an arithmetic number, because the mean of its divisors is an integer number (57819054762).

Almost surely, 2^424006401522 is an apocalyptic number.

424006401522 is an abundant number, since it is smaller than the sum of its proper divisors (501098474670).

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

424006401522 is a wasteful number, since it uses less digits than its factorization.

424006401522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424339433.

The product of its (nonzero) digits is 15360, while the sum is 30.

It can be divided in two parts, 424006 and 401522, that added together give a palindrome (825528).

The spelling of 424006401522 in words is "four hundred twenty-four billion, six million, four hundred one thousand, five hundred twenty-two".