4040424077 has 2 divisors, whose sum is σ = 4040424078. Its totient is φ = 4040424076.

The previous prime is 4040424067. The next prime is 4040424103. The reversal of 4040424077 is 7704240404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2922591721 + 1117832356 = 54061^2 + 33434^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040424077 - 2¹⁸ = 4040161933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040424067) 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, 2020212038 + 2020212039.

It is an arithmetic number, because the mean of its divisors is an integer number (2020212039).

Almost surely, 2^4040424077 is an apocalyptic number.

It is an amenable number.

4040424077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040424077 is an equidigital number, since it uses as much as digits as its factorization.

4040424077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 4040424077 is about 63564.3302253709. The cubic root of 4040424077 is about 1592.7305738645.

The spelling of 4040424077 in words is "four billion, forty million, four hundred twenty-four thousand, seventy-seven".