240054455716645 has 32 divisors (see below), whose sum is σ = 290213052192000. Its totient is φ = 190613908800000.

The previous prime is 240054455716633. The next prime is 240054455716651. The reversal of 240054455716645 is 546617554450042.

It is not a de Polignac number, because 240054455716645 - 2⁹ = 240054455716133 is a prime.

It is a super-2 number, since 2×240054455716645² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240054455716645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9304062745 + ... + 9304088545.

It is an arithmetic number, because the mean of its divisors is an integer number (9069157881000).

Almost surely, 2^{240054455716645} is an apocalyptic number.

It is an amenable number.

240054455716645 is a deficient number, since it is larger than the sum of its proper divisors (50158596475355).

240054455716645 is a wasteful number, since it uses less digits than its factorization.

240054455716645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35677.

The product of its (nonzero) digits is 80640000, while the sum is 58.

The spelling of 240054455716645 in words is "two hundred forty trillion, fifty-four billion, four hundred fifty-five million, seven hundred sixteen thousand, six hundred forty-five".