1024421407504 has 30 divisors (see below), whose sum is σ = 2181657784670. Its totient is φ = 465646093440.

The previous prime is 1024421407501. The next prime is 1024421407511. The reversal of 1024421407504 is 4057041244201.

It can be written as a sum of positive squares in only one way, i.e., 1023431675904 + 989731600 = 1011648^2 + 31460^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1024421407504.

It is not an unprimeable number, because it can be changed into a prime (1024421407501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264569709 + ... + 264573580.

Almost surely, 2^{1024421407504} is an apocalyptic number.

It is an amenable number.

1024421407504 is an abundant number, since it is smaller than the sum of its proper divisors (1157236377166).

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

1024421407504 is a wasteful number, since it uses less digits than its factorization.

1024421407504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529143319 (or 529143302 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The spelling of 1024421407504 in words is "one trillion, twenty-four billion, four hundred twenty-one million, four hundred seven thousand, five hundred four".