404461236040652 has 24 divisors (see below), whose sum is σ = 856506146910624. Its totient is φ = 163144027982592.

The previous prime is 404461236040651. The next prime is 404461236040661. The reversal of 404461236040652 is 256040632164404.

It is a junction number, because it is equal to n+sod(n) for n = 404461236040597 and 404461236040606.

It is not an unprimeable number, because it can be changed into a prime (404461236040651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424854239063 + ... + 424854240014.

It is an arithmetic number, because the mean of its divisors is an integer number (35687756121276).

Almost surely, 2^{404461236040652} is an apocalyptic number.

It is an amenable number.

404461236040652 is an abundant number, since it is smaller than the sum of its proper divisors (452044910869972).

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

404461236040652 is a wasteful number, since it uses less digits than its factorization.

404461236040652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849708479105 (or 849708479103 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 404461236040652 in words is "four hundred four trillion, four hundred sixty-one billion, two hundred thirty-six million, forty thousand, six hundred fifty-two".