1004441321402 has 4 divisors (see below), whose sum is σ = 1506661982106. Its totient is φ = 502220660700.

The previous prime is 1004441321369. The next prime is 1004441321459. The reversal of 1004441321402 is 2041231444001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 797790162481 + 206651158921 = 893191^2 + 454589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251110330349 + ... + 251110330352.

Almost surely, 2^{1004441321402} is an apocalyptic number.

1004441321402 is a deficient number, since it is larger than the sum of its proper divisors (502220660704).

1004441321402 is an equidigital number, since it uses as much as digits as its factorization.

1004441321402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502220660703.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1004441321402 its reverse (2041231444001), we get a palindrome (3045672765403).

The spelling of 1004441321402 in words is "one trillion, four billion, four hundred forty-one million, three hundred twenty-one thousand, four hundred two".