240431160399 has 32 divisors (see below), whose sum is σ = 337286661120. Its totient is φ = 152052375552.

The previous prime is 240431160397. The next prime is 240431160421. The reversal of 240431160399 is 993061134042.

It is not a de Polignac number, because 240431160399 - 2¹ = 240431160397 is a prime.

It is a super-3 number, since 3×240431160399³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240431160399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240431160391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4031254 + ... + 4090460.

It is an arithmetic number, because the mean of its divisors is an integer number (10540208160).

Almost surely, 2^240431160399 is an apocalyptic number.

240431160399 is a deficient number, since it is larger than the sum of its proper divisors (96855500721).

240431160399 is a wasteful number, since it uses less digits than its factorization.

240431160399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59719.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 240431160399 in words is "two hundred forty billion, four hundred thirty-one million, one hundred sixty thousand, three hundred ninety-nine".