405244315513 has 8 divisors (see below), whose sum is σ = 417663480960. Its totient is φ = 392983356240.

The previous prime is 405244315459. The next prime is 405244315547. The reversal of 405244315513 is 315513442504.

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

It is a cyclic number.

It is not a de Polignac number, because 405244315513 - 2⁹ = 405244315001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405244315573) 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, 39546343 + ... + 39556588.

It is an arithmetic number, because the mean of its divisors is an integer number (52207935120).

Almost surely, 2^405244315513 is an apocalyptic number.

It is an amenable number.

405244315513 is a deficient number, since it is larger than the sum of its proper divisors (12419165447).

405244315513 is a wasteful number, since it uses less digits than its factorization.

405244315513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79103087.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 405244315513 in words is "four hundred five billion, two hundred forty-four million, three hundred fifteen thousand, five hundred thirteen".