1004890947244 has 24 divisors (see below), whose sum is σ = 1800241426368. Its totient is φ = 490587041280.

The previous prime is 1004890947241. The next prime is 1004890947271. The reversal of 1004890947244 is 4427490984001.

It is a junction number, because it is equal to n+sod(n) for n = 1004890947191 and 1004890947200.

It is not an unprimeable number, because it can be changed into a prime (1004890947241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6269029 + ... + 6427324.

It is an arithmetic number, because the mean of its divisors is an integer number (75010059432).

Almost surely, 2^{1004890947244} is an apocalyptic number.

It is an amenable number.

1004890947244 is a deficient number, since it is larger than the sum of its proper divisors (795350479124).

1004890947244 is a wasteful number, since it uses less digits than its factorization.

1004890947244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12696825 (or 12696823 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 1004890947244 in words is "one trillion, four billion, eight hundred ninety million, nine hundred forty-seven thousand, two hundred forty-four".