240444002066 has 4 divisors (see below), whose sum is σ = 360666003102. Its totient is φ = 120222001032.

The previous prime is 240444002027. The next prime is 240444002119. The reversal of 240444002066 is 660200444042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203360412025 + 37083590041 = 450955^2 + 192571^2 .

It is a super-2 number, since 2×240444002066² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111000515 + ... + 60111000518.

Almost surely, 2^240444002066 is an apocalyptic number.

240444002066 is a deficient number, since it is larger than the sum of its proper divisors (120222001036).

240444002066 is a wasteful number, since it uses less digits than its factorization.

240444002066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120222001035.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 240444002066 in words is "two hundred forty billion, four hundred forty-four million, two thousand, sixty-six".