1004412044402 has 8 divisors (see below), whose sum is σ = 1622511764076. Its totient is φ = 463574789712.

The previous prime is 1004412044341. The next prime is 1004412044411. The reversal of 1004412044402 is 2044402144001.

It can be written as a sum of positive squares in 2 ways, for example, as 776282582761 + 228129461641 = 881069^2 + 477629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 38631232477 = 1004412044402 / (1 + 0 + 0 + 4 + 4 + 1 + 2 + 0 + 4 + 4 + 4 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19315616213 + ... + 19315616264.

Almost surely, 2^{1004412044402} is an apocalyptic number.

1004412044402 is a deficient number, since it is larger than the sum of its proper divisors (618099719674).

1004412044402 is a wasteful number, since it uses less digits than its factorization.

1004412044402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631232492.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1004412044402 its reverse (2044402144001), we get a palindrome (3048814188403).

The spelling of 1004412044402 in words is "one trillion, four billion, four hundred twelve million, forty-four thousand, four hundred two".