405511350045 has 8 divisors (see below), whose sum is σ = 648818160096. Its totient is φ = 216272720016.

The previous prime is 405511350017. The next prime is 405511350047. The reversal of 405511350045 is 540053115504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 405511350045 - 2⁷ = 405511349917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405511349988 and 405511350015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405511350047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13517044987 + ... + 13517045016.

It is an arithmetic number, because the mean of its divisors is an integer number (81102270012).

Almost surely, 2^405511350045 is an apocalyptic number.

It is an amenable number.

405511350045 is a deficient number, since it is larger than the sum of its proper divisors (243306810051).

405511350045 is a wasteful number, since it uses less digits than its factorization.

405511350045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27034090011.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 405511350045 its reverse (540053115504), we get a palindrome (945564465549).

The spelling of 405511350045 in words is "four hundred five billion, five hundred eleven million, three hundred fifty thousand, forty-five".