240042204439 has 8 divisors (see below), whose sum is σ = 246539474960. Its totient is φ = 233545441536.

The previous prime is 240042204419. The next prime is 240042204473. The reversal of 240042204439 is 934402240042.

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

It is a cyclic number.

It is not a de Polignac number, because 240042204439 - 2³⁵ = 205682466071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240042204419) 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, 954727 + ... + 1179655.

It is an arithmetic number, because the mean of its divisors is an integer number (30817434370).

Almost surely, 2^240042204439 is an apocalyptic number.

240042204439 is a deficient number, since it is larger than the sum of its proper divisors (6497270521).

240042204439 is a wasteful number, since it uses less digits than its factorization.

240042204439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253809.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 240042204439 in words is "two hundred forty billion, forty-two million, two hundred four thousand, four hundred thirty-nine".