1004429279752 has 8 divisors (see below), whose sum is σ = 1883304899550. Its totient is φ = 502214639872.

The previous prime is 1004429279713. The next prime is 1004429279753. The reversal of 1004429279752 is 2579729244001.

It can be written as a sum of positive squares in only one way, i.e., 669264703396 + 335164576356 = 818086^2 + 578934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1004429279752.

It is not an unprimeable number, because it can be changed into a prime (1004429279753) 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 as a sum of consecutive naturals, namely, 62776829977 + ... + 62776829992.

Almost surely, 2^{1004429279752} is an apocalyptic number.

It is an amenable number.

1004429279752 is a deficient number, since it is larger than the sum of its proper divisors (878875619798).

1004429279752 is a wasteful number, since it uses less digits than its factorization.

1004429279752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125553659975 (or 125553659971 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 1004429279752 in words is "one trillion, four billion, four hundred twenty-nine million, two hundred seventy-nine thousand, seven hundred fifty-two".