240442151219 has 2 divisors, whose sum is σ = 240442151220. Its totient is φ = 240442151218.

The previous prime is 240442151161. The next prime is 240442151249. The reversal of 240442151219 is 912151244042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240442151219 is a prime.

It is a super-2 number, since 2×240442151219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240442151249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120221075609 + 120221075610.

It is an arithmetic number, because the mean of its divisors is an integer number (120221075610).

Almost surely, 2^240442151219 is an apocalyptic number.

240442151219 is a deficient number, since it is larger than the sum of its proper divisors (1).

240442151219 is an equidigital number, since it uses as much as digits as its factorization.

240442151219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 240442151219 in words is "two hundred forty billion, four hundred forty-two million, one hundred fifty-one thousand, two hundred nineteen".