240045155310321 has 12 divisors (see below), whose sum is σ = 346855591322448. Its totient is φ = 159973011085464.

The previous prime is 240045155310307. The next prime is 240045155310347. The reversal of 240045155310321 is 123013551540042.

240045155310321 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 4 + 5 + 15 + 5 + 310 + 321 = 666.

It is not a de Polignac number, because 240045155310321 - 2⁷ = 240045155310193 is a prime.

It is a super-2 number, since 2×240045155310321² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240045155315321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4757677935 + ... + 4757728388.

It is an arithmetic number, because the mean of its divisors is an integer number (28904632610204).

Almost surely, 2^{240045155310321} is an apocalyptic number.

It is an amenable number.

240045155310321 is a deficient number, since it is larger than the sum of its proper divisors (106810436012127).

240045155310321 is a wasteful number, since it uses less digits than its factorization.

240045155310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515409132 (or 9515409129 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 240045155310321 in words is "two hundred forty trillion, forty-five billion, one hundred fifty-five million, three hundred ten thousand, three hundred twenty-one".