440154240213132 has 36 divisors (see below), whose sum is σ = 1112618410992816. Its totient is φ = 146717248802400.

The previous prime is 440154240213119. The next prime is 440154240213139. The reversal of 440154240213132 is 231312042451044.

440154240213132 is a `hidden beast` number, since 4 + 4 + 0 + 1 + 5 + 424 + 0 + 213 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (440154240213139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28177483 + ... + 40917954.

Almost surely, 2^{440154240213132} is an apocalyptic number.

It is an amenable number.

440154240213132 is an abundant number, since it is smaller than the sum of its proper divisors (672464170779684).

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

440154240213132 is a wasteful number, since it uses less digits than its factorization.

440154240213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69272398 (or 69272393 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 440154240213132 its reverse (231312042451044), we get a palindrome (671466282664176).

The spelling of 440154240213132 in words is "four hundred forty trillion, one hundred fifty-four billion, two hundred forty million, two hundred thirteen thousand, one hundred thirty-two".