240045151727205 has 96 divisors (see below), whose sum is σ = 466509614837760. Its totient is φ = 113197183482240.

The previous prime is 240045151727191. The next prime is 240045151727207. The reversal of 240045151727205 is 502727151540042.

It is a happy number.

240045151727205 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 451 + 5 + 172 + 7 + 20 + 5 = 666.

It is not a de Polignac number, because 240045151727205 - 2⁷ = 240045151727077 is a prime.

It is a super-2 number, since 2×240045151727205² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240045151727207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43189497 + ... + 48429566.

It is an arithmetic number, because the mean of its divisors is an integer number (4859475154560).

Almost surely, 2^{240045151727205} is an apocalyptic number.

It is an amenable number.

240045151727205 is a deficient number, since it is larger than the sum of its proper divisors (226464463110555).

240045151727205 is a wasteful number, since it uses less digits than its factorization.

240045151727205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91619231 (or 91619228 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 240045151727205 in words is "two hundred forty trillion, forty-five billion, one hundred fifty-one million, seven hundred twenty-seven thousand, two hundred five".