46440004266 has 40 divisors (see below), whose sum is σ = 105485516004. Its totient is φ = 15267942720.

The previous prime is 46440004241. The next prime is 46440004267. The reversal of 46440004266 is 66240004464.

It is a happy number.

46440004266 is a `hidden beast` number, since 4 + 644 + 0 + 0 + 0 + 4 + 2 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41668648641 + 4771355625 = 204129^2 + 69075^2 .

It is a super-3 number, since 3×46440004266³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46440004266.

It is not an unprimeable number, because it can be changed into a prime (46440004267) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1951645 + ... + 1975296.

Almost surely, 2^46440004266 is an apocalyptic number.

46440004266 is an abundant number, since it is smaller than the sum of its proper divisors (59045511738).

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

46440004266 is a wasteful number, since it uses less digits than its factorization.

46440004266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927028 (or 3927019 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 46440004266 in words is "forty-six billion, four hundred forty million, four thousand, two hundred sixty-six".