240551314205453 has 2 divisors, whose sum is σ = 240551314205454. Its totient is φ = 240551314205452.

The previous prime is 240551314205431. The next prime is 240551314205471. The reversal of 240551314205453 is 354502413155042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223307534736484 + 17243779468969 = 14943478^2 + 4152563^2 .

It is a cyclic number.

It is not a de Polignac number, because 240551314205453 - 2³⁰ = 240550240463629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240551314208453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120275657102726 + 120275657102727.

It is an arithmetic number, because the mean of its divisors is an integer number (120275657102727).

Almost surely, 2^{240551314205453} is an apocalyptic number.

It is an amenable number.

240551314205453 is a deficient number, since it is larger than the sum of its proper divisors (1).

240551314205453 is an equidigital number, since it uses as much as digits as its factorization.

240551314205453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 240551314205453 in words is "two hundred forty trillion, five hundred fifty-one billion, three hundred fourteen million, two hundred five thousand, four hundred fifty-three".