1047444893232 has 40 divisors (see below), whose sum is σ = 2715460824384. Its totient is φ = 347914553664.

The previous prime is 1047444893227. The next prime is 1047444893239. The reversal of 1047444893232 is 2323984447401.

It is not an unprimeable number, because it can be changed into a prime (1047444893239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38540778 + ... + 38567945.

Almost surely, 2^{1047444893232} is an apocalyptic number.

1047444893232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1047444893232 is an abundant number, since it is smaller than the sum of its proper divisors (1668015931152).

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

1047444893232 is a wasteful number, since it uses less digits than its factorization.

1047444893232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77109017 (or 77109011 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 1047444893232 in words is "one trillion, forty-seven billion, four hundred forty-four million, eight hundred ninety-three thousand, two hundred thirty-two".