240551314205455 has 64 divisors (see below), whose sum is σ = 319832988410880. Its totient is φ = 172223024025600.

The previous prime is 240551314205453. The next prime is 240551314205471. The reversal of 240551314205455 is 554502413155042.

It is a happy number.

It is not a de Polignac number, because 240551314205455 - 2¹ = 240551314205453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240551314205453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17279736895 + ... + 17279750815.

It is an arithmetic number, because the mean of its divisors is an integer number (4997390443920).

Almost surely, 2^{240551314205455} is an apocalyptic number.

240551314205455 is a deficient number, since it is larger than the sum of its proper divisors (79281674205425).

240551314205455 is a wasteful number, since it uses less digits than its factorization.

240551314205455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27232.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 240551314205455 in words is "two hundred forty trillion, five hundred fifty-one billion, three hundred fourteen million, two hundred five thousand, four hundred fifty-five".