404002440204 has 48 divisors (see below), whose sum is σ = 1028455107456. Its totient is φ = 122414832000.

The previous prime is 404002440167. The next prime is 404002440217. The reversal of 404002440204 is 402044200404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555479 + ... + 1796529.

It is an arithmetic number, because the mean of its divisors is an integer number (21426148072).

Almost surely, 2^404002440204 is an apocalyptic number.

404002440204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404002440204 is an abundant number, since it is smaller than the sum of its proper divisors (624452667252).

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

404002440204 is a wasteful number, since it uses less digits than its factorization.

404002440204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253766 (or 253764 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 404002440204 its reverse (402044200404), we get a palindrome (806046640608).

The spelling of 404002440204 in words is "four hundred four billion, two million, four hundred forty thousand, two hundred four".