240304154513423 has 16 divisors (see below), whose sum is σ = 322646137529856. Its totient is φ = 172846145103840.

The previous prime is 240304154513399. The next prime is 240304154513443. The reversal of 240304154513423 is 324315451403042.

It is not a de Polignac number, because 240304154513423 - 2¹⁴ = 240304154497039 is a prime.

It is a super-2 number, since 2×240304154513423² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240304154513443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120032044211 + ... + 120032046212.

It is an arithmetic number, because the mean of its divisors is an integer number (20165383595616).

Almost surely, 2^{240304154513423} is an apocalyptic number.

240304154513423 is a deficient number, since it is larger than the sum of its proper divisors (82341983016433).

240304154513423 is a wasteful number, since it uses less digits than its factorization.

240304154513423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240064090454.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 240304154513423 in words is "two hundred forty trillion, three hundred four billion, one hundred fifty-four million, five hundred thirteen thousand, four hundred twenty-three".