240551205120419 has 2 divisors, whose sum is σ = 240551205120420. Its totient is φ = 240551205120418.

The previous prime is 240551205120329. The next prime is 240551205120437. The reversal of 240551205120419 is 914021502155042.

It is a happy number.

240551205120419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240551205120419 is a prime.

It is a super-2 number, since 2×240551205120419² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240551205420419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120275602560209 + 120275602560210.

It is an arithmetic number, because the mean of its divisors is an integer number (120275602560210).

Almost surely, 2^{240551205120419} is an apocalyptic number.

240551205120419 is a deficient number, since it is larger than the sum of its proper divisors (1).

240551205120419 is an equidigital number, since it uses as much as digits as its factorization.

240551205120419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 240551205120419 in words is "two hundred forty trillion, five hundred fifty-one billion, two hundred five million, one hundred twenty thousand, four hundred nineteen".