240433066644 has 12 divisors (see below), whose sum is σ = 561010488864. Its totient is φ = 80144355544.

The previous prime is 240433066637. The next prime is 240433066649. The reversal of 240433066644 is 446660334042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 240433066596 and 240433066605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240433066649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10018044432 + ... + 10018044455.

It is an arithmetic number, because the mean of its divisors is an integer number (46750874072).

Almost surely, 2^240433066644 is an apocalyptic number.

It is an amenable number.

240433066644 is an abundant number, since it is smaller than the sum of its proper divisors (320577422220).

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

240433066644 is a wasteful number, since it uses less digits than its factorization.

240433066644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20036088894 (or 20036088892 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 240433066644 in words is "two hundred forty billion, four hundred thirty-three million, sixty-six thousand, six hundred forty-four".