405455463385 has 8 divisors (see below), whose sum is σ = 556053206976. Its totient is φ = 278026603440.

The previous prime is 405455463383. The next prime is 405455463419. The reversal of 405455463385 is 583364554504.

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

It is not a de Polignac number, because 405455463385 - 2¹ = 405455463383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405455463383) 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, 5792220871 + ... + 5792220940.

It is an arithmetic number, because the mean of its divisors is an integer number (69506650872).

Almost surely, 2^405455463385 is an apocalyptic number.

It is an amenable number.

405455463385 is a deficient number, since it is larger than the sum of its proper divisors (150597743591).

405455463385 is a wasteful number, since it uses less digits than its factorization.

405455463385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584441823.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 405455463385 in words is "four hundred five billion, four hundred fifty-five million, four hundred sixty-three thousand, three hundred eighty-five".