240212444293 has 2 divisors, whose sum is σ = 240212444294. Its totient is φ = 240212444292.

The previous prime is 240212444281. The next prime is 240212444341. The reversal of 240212444293 is 392444212042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190129137444 + 50083306849 = 436038^2 + 223793^2 .

It is a cyclic number.

It is not a de Polignac number, because 240212444293 - 2²¹ = 240210347141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240212444393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120106222146 + 120106222147.

It is an arithmetic number, because the mean of its divisors is an integer number (120106222147).

Almost surely, 2^240212444293 is an apocalyptic number.

It is an amenable number.

240212444293 is a deficient number, since it is larger than the sum of its proper divisors (1).

240212444293 is an equidigital number, since it uses as much as digits as its factorization.

240212444293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 240212444293 in words is "two hundred forty billion, two hundred twelve million, four hundred forty-four thousand, two hundred ninety-three".