240030412891 has 2 divisors, whose sum is σ = 240030412892. Its totient is φ = 240030412890.

The previous prime is 240030412879. The next prime is 240030412931. The reversal of 240030412891 is 198214030042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240030412891 - 2¹³ = 240030404699 is a prime.

It is a super-2 number, since 2×240030412891² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240030412801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120015206445 + 120015206446.

It is an arithmetic number, because the mean of its divisors is an integer number (120015206446).

Almost surely, 2^240030412891 is an apocalyptic number.

240030412891 is a deficient number, since it is larger than the sum of its proper divisors (1).

240030412891 is an equidigital number, since it uses as much as digits as its factorization.

240030412891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 240030412891 in words is "two hundred forty billion, thirty million, four hundred twelve thousand, eight hundred ninety-one".