1004151004456 has 16 divisors (see below), whose sum is σ = 1883933300340. Its totient is φ = 501768791040.

The previous prime is 1004151004399. The next prime is 1004151004457. The reversal of 1004151004456 is 6544001514001.

It can be written as a sum of positive squares in 2 ways, for example, as 818246884900 + 185904119556 = 904570^2 + 431166^2 .

It is not an unprimeable number, because it can be changed into a prime (1004151004457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38324985 + ... + 38351176.

Almost surely, 2^{1004151004456} is an apocalyptic number.

It is an amenable number.

1004151004456 is a deficient number, since it is larger than the sum of its proper divisors (879782295884).

1004151004456 is a wasteful number, since it uses less digits than its factorization.

1004151004456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76677804 (or 76677800 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1004151004456 its reverse (6544001514001), we get a palindrome (7548152518457).

The spelling of 1004151004456 in words is "one trillion, four billion, one hundred fifty-one million, four thousand, four hundred fifty-six".