240006944399 has 8 divisors (see below), whose sum is σ = 248290885920. Its totient is φ = 231723525600.

The previous prime is 240006944383. The next prime is 240006944447. The reversal of 240006944399 is 993449600042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240006944399 - 2⁴ = 240006944383 is a prime.

It is a super-4 number, since 4×240006944399⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240006944329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957029 + ... + 1181489.

It is an arithmetic number, because the mean of its divisors is an integer number (31036360740).

Almost surely, 2^240006944399 is an apocalyptic number.

240006944399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

240006944399 is a deficient number, since it is larger than the sum of its proper divisors (8283941521).

240006944399 is a wasteful number, since it uses less digits than its factorization.

240006944399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261361.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 240006944399 in words is "two hundred forty billion, six million, nine hundred forty-four thousand, three hundred ninety-nine".