424282524401021 has 64 divisors (see below), whose sum is σ = 505642591238400. Its totient is φ = 350947470182400.

The previous prime is 424282524400967. The next prime is 424282524401027. The reversal of 424282524401021 is 120104425282424.

It is not a de Polignac number, because 424282524401021 - 2³⁸ = 424007646494077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424282524401021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424282524401027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8732045195 + ... + 8732093783.

It is an arithmetic number, because the mean of its divisors is an integer number (7900665488100).

Almost surely, 2^{424282524401021} is an apocalyptic number.

It is an amenable number.

424282524401021 is a deficient number, since it is larger than the sum of its proper divisors (81360066837379).

424282524401021 is a wasteful number, since it uses less digits than its factorization.

424282524401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51870.

The product of its (nonzero) digits is 327680, while the sum is 41.

Adding to 424282524401021 its reverse (120104425282424), we get a palindrome (544386949683445).

The spelling of 424282524401021 in words is "four hundred twenty-four trillion, two hundred eighty-two billion, five hundred twenty-four million, four hundred one thousand, twenty-one".