240053664252321 has 12 divisors (see below), whose sum is σ = 348194994176640. Its totient is φ = 159366170408760.

The previous prime is 240053664252287. The next prime is 240053664252331. The reversal of 240053664252321 is 123252466350042.

240053664252321 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 5 + 3 + 66 + 42 + 523 + 21 = 666.

It is not a de Polignac number, because 240053664252321 - 2¹⁵ = 240053664219553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240053664252331) 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, 55800477685 + ... + 55800481986.

It is an arithmetic number, because the mean of its divisors is an integer number (29016249514720).

Almost surely, 2^{240053664252321} is an apocalyptic number.

It is an amenable number.

240053664252321 is a deficient number, since it is larger than the sum of its proper divisors (108141329924319).

240053664252321 is a wasteful number, since it uses less digits than its factorization.

240053664252321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111600959916 (or 111600959913 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 240053664252321 in words is "two hundred forty trillion, fifty-three billion, six hundred sixty-four million, two hundred fifty-two thousand, three hundred twenty-one".