2440361879 has 2 divisors, whose sum is σ = 2440361880. Its totient is φ = 2440361878.

The previous prime is 2440361827. The next prime is 2440361923. The reversal of 2440361879 is 9781630442.

It is an a-pointer prime, because the next prime (2440361923) can be obtained adding 2440361879 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440361879 is a prime.

It is a super-2 number, since 2×2440361879² = 11910732200952821282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440361809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220180939 + 1220180940.

It is an arithmetic number, because the mean of its divisors is an integer number (1220180940).

Almost surely, 2^2440361879 is an apocalyptic number.

2440361879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440361879 is an equidigital number, since it uses as much as digits as its factorization.

2440361879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2440361879 is about 49400.0190182150. The cubic root of 2440361879 is about 1346.3296514013.

The spelling of 2440361879 in words is "two billion, four hundred forty million, three hundred sixty-one thousand, eight hundred seventy-nine".