405496048384 has 36 divisors (see below), whose sum is σ = 925037864464. Its totient is φ = 173784019968.

The previous prime is 405496048351. The next prime is 405496048403. The reversal of 405496048384 is 483840694504.

It is a super-2 number, since 2×405496048384² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113138847 + ... + 113142430.

Almost surely, 2^405496048384 is an apocalyptic number.

It is an amenable number.

405496048384 is an abundant number, since it is smaller than the sum of its proper divisors (519541816080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405496048384 is an equidigital number, since it uses as much as digits as its factorization.

405496048384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226281300 (or 226281286 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 405496048384 in words is "four hundred five billion, four hundred ninety-six million, forty-eight thousand, three hundred eighty-four".