4014348978149 has 2 divisors, whose sum is σ = 4014348978150. Its totient is φ = 4014348978148.

The previous prime is 4014348978127. The next prime is 4014348978191. The reversal of 4014348978149 is 9418798434104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3863072320900 + 151276657249 = 1965470^2 + 388943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4014348978149 is a prime.

It is a super-2 number, since 2×4014348978149² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4014348978091 and 4014348978100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4014348978109) 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, 2007174489074 + 2007174489075.

It is an arithmetic number, because the mean of its divisors is an integer number (2007174489075).

Almost surely, 2^{4014348978149} is an apocalyptic number.

It is an amenable number.

4014348978149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014348978149 is an equidigital number, since it uses as much as digits as its factorization.

4014348978149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 4014348978149 in words is "four trillion, fourteen billion, three hundred forty-eight million, nine hundred seventy-eight thousand, one hundred forty-nine".