405964307057 has 8 divisors (see below), whose sum is σ = 406352355552. Its totient is φ = 405576432000.

The previous prime is 405964307051. The next prime is 405964307087. The reversal of 405964307057 is 750703469504.

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 405964307057 - 2¹⁴ = 405964290673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405964306996 and 405964307014.

It is not an unprimeable number, because it can be changed into a prime (405964307051) 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, 4906682 + ... + 4988732.

It is an arithmetic number, because the mean of its divisors is an integer number (50794044444).

Almost surely, 2^405964307057 is an apocalyptic number.

It is an amenable number.

405964307057 is a deficient number, since it is larger than the sum of its proper divisors (388048495).

405964307057 is a wasteful number, since it uses less digits than its factorization.

405964307057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86719.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 405964307057 in words is "four hundred five billion, nine hundred sixty-four million, three hundred seven thousand, fifty-seven".