405504034144 has 24 divisors (see below), whose sum is σ = 870912074088. Its totient is φ = 184320015360.

The previous prime is 405504034099. The next prime is 405504034219. The reversal of 405504034144 is 441430405504.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 575999697 + ... + 576000400.

It is an arithmetic number, because the mean of its divisors is an integer number (36288003087).

Almost surely, 2^405504034144 is an apocalyptic number.

405504034144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

405504034144 is an abundant number, since it is smaller than the sum of its proper divisors (465408039944).

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

405504034144 is a wasteful number, since it uses less digits than its factorization.

405504034144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152000118 (or 1152000110 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 405504034144 its reverse (441430405504), we get a palindrome (846934439648).

The spelling of 405504034144 in words is "four hundred five billion, five hundred four million, thirty-four thousand, one hundred forty-four".