1004221524004 has 6 divisors (see below), whose sum is σ = 1757387667014. Its totient is φ = 502110762000.

The previous prime is 1004221523989. The next prime is 1004221524011. The reversal of 1004221524004 is 4004251224001.

It can be written as a sum of positive squares in only one way, i.e., 893784941604 + 110436582400 = 945402^2 + 332320^2 .

It is a super-3 number, since 3×1004221524004³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1004221524004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125527690497 + ... + 125527690504.

Almost surely, 2^{1004221524004} is an apocalyptic number.

It is an amenable number.

1004221524004 is a deficient number, since it is larger than the sum of its proper divisors (753166143010).

1004221524004 is a wasteful number, since it uses less digits than its factorization.

1004221524004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251055381005 (or 251055381003 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1004221524004 its reverse (4004251224001), we get a palindrome (5008472748005).

The spelling of 1004221524004 in words is "one trillion, four billion, two hundred twenty-one million, five hundred twenty-four thousand, four".