1204404402125 has 64 divisors (see below), whose sum is σ = 1626117292800. Its totient is φ = 887625216000.

The previous prime is 1204404402067. The next prime is 1204404402137. The reversal of 1204404402125 is 5212044044021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1204404402125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29873981 + ... + 29914269.

It is an arithmetic number, because the mean of its divisors is an integer number (25408082700).

Almost surely, 2^{1204404402125} is an apocalyptic number.

It is an amenable number.

1204404402125 is a deficient number, since it is larger than the sum of its proper divisors (421712890675).

1204404402125 is a wasteful number, since it uses less digits than its factorization.

1204404402125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40671 (or 40661 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 1204404402125 its reverse (5212044044021), we get a palindrome (6416448446146).

The spelling of 1204404402125 in words is "one trillion, two hundred four billion, four hundred four million, four hundred two thousand, one hundred twenty-five".