1004220452001 has 16 divisors (see below), whose sum is σ = 1444714690496. Its totient is φ = 616800194496.

The previous prime is 1004220451951. The next prime is 1004220452003. The reversal of 1004220452001 is 1002540224001.

It is a de Polignac number, because none of the positive numbers 2^k-1004220452001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004220452003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24596470 + ... + 24637263.

It is an arithmetic number, because the mean of its divisors is an integer number (90294668156).

Almost surely, 2^{1004220452001} is an apocalyptic number.

It is an amenable number.

1004220452001 is a deficient number, since it is larger than the sum of its proper divisors (440494238495).

1004220452001 is a wasteful number, since it uses less digits than its factorization.

1004220452001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49234272.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 1004220452001 its reverse (1002540224001), we get a palindrome (2006760676002).

The spelling of 1004220452001 in words is "one trillion, four billion, two hundred twenty million, four hundred fifty-two thousand, one".