404064062460 has 72 divisors (see below), whose sum is σ = 1225747177200. Its totient is φ = 107742839808.

The previous prime is 404064062459. The next prime is 404064062461. The reversal of 404064062460 is 64260460404.

It is a happy number.

404064062460 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 6 + 406 + 246 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (404064062459) and next prime (404064062461).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404064062461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2773516 + ... + 2915564.

It is an arithmetic number, because the mean of its divisors is an integer number (17024266350).

Almost surely, 2^404064062460 is an apocalyptic number.

It is an amenable number.

404064062460 is an abundant number, since it is smaller than the sum of its proper divisors (821683114740).

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

404064062460 is a wasteful number, since it uses less digits than its factorization.

404064062460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157867 (or 157862 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

It can be divided in two parts, 40 and 4064062460, that added together give a square (4064062500 = 63750²).

The spelling of 404064062460 in words is "four hundred four billion, sixty-four million, sixty-two thousand, four hundred sixty".