464340544405 has 4 divisors (see below), whose sum is σ = 557208653292. Its totient is φ = 371472435520.

The previous prime is 464340544403. The next prime is 464340544411. The reversal of 464340544405 is 504445043464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183082150161 + 281258394244 = 427881^2 + 530338^2 .

It is not a de Polignac number, because 464340544405 - 2¹ = 464340544403 is a prime.

It is a super-2 number, since 2×464340544405² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464340544403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46434054436 + ... + 46434054445.

It is an arithmetic number, because the mean of its divisors is an integer number (139302163323).

Almost surely, 2^464340544405 is an apocalyptic number.

It is an amenable number.

464340544405 is a deficient number, since it is larger than the sum of its proper divisors (92868108887).

464340544405 is an equidigital number, since it uses as much as digits as its factorization.

464340544405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92868108886.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 464340544405 its reverse (504445043464), we get a palindrome (968785587869).

The spelling of 464340544405 in words is "four hundred sixty-four billion, three hundred forty million, five hundred forty-four thousand, four hundred five".