240304106073453 has 16 divisors (see below), whose sum is σ = 322974116136960. Its totient is φ = 158918774224896.

The previous prime is 240304106073433. The next prime is 240304106073469. The reversal of 240304106073453 is 354370601403042.

It is a happy number.

It is not a de Polignac number, because 240304106073453 - 2⁶ = 240304106073389 is a prime.

It is a super-2 number, since 2×240304106073453² (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 (240304106073433) 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, 41998788 + ... + 47376221.

It is an arithmetic number, because the mean of its divisors is an integer number (20185882258560).

Almost surely, 2^{240304106073453} is an apocalyptic number.

It is an amenable number.

240304106073453 is a deficient number, since it is larger than the sum of its proper divisors (82670010063507).

240304106073453 is a wasteful number, since it uses less digits than its factorization.

240304106073453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89382196.

The product of its (nonzero) digits is 725760, while the sum is 42.

Adding to 240304106073453 its reverse (354370601403042), we get a palindrome (594674707476495).

The spelling of 240304106073453 in words is "two hundred forty trillion, three hundred four billion, one hundred six million, seventy-three thousand, four hundred fifty-three".