4067400439 has 2 divisors, whose sum is σ = 4067400440. Its totient is φ = 4067400438.

The previous prime is 4067400427. The next prime is 4067400443. The reversal of 4067400439 is 9340047604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4067400439 - 2¹³ = 4067392247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4067400398 and 4067400407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4067400419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033700219 + 2033700220.

It is an arithmetic number, because the mean of its divisors is an integer number (2033700220).

Almost surely, 2^4067400439 is an apocalyptic number.

4067400439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4067400439 is an equidigital number, since it uses as much as digits as its factorization.

4067400439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4067400439 is about 63776.1745403407. The cubic root of 4067400439 is about 1596.2673979004.

The spelling of 4067400439 in words is "four billion, sixty-seven million, four hundred thousand, four hundred thirty-nine".