16414066440 has 96 divisors (see below), whose sum is σ = 56483720280. Its totient is φ = 4119607296.

The previous prime is 16414066399. The next prime is 16414066453. The reversal of 16414066440 is 4466041461.

16414066440 is a `hidden beast` number, since 1 + 6 + 4 + 1 + 4 + 0 + 6 + 644 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13595093604 + 2818972836 = 116598^2 + 53094^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16414066395 and 16414066404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1334899 + ... + 1347138.

Almost surely, 2^16414066440 is an apocalyptic number.

16414066440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16414066440 is an abundant number, since it is smaller than the sum of its proper divisors (40069653840).

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

16414066440 is a wasteful number, since it uses less digits than its factorization.

16414066440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682071 (or 2682064 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 16414066440 in words is "sixteen billion, four hundred fourteen million, sixty-six thousand, four hundred forty".