4040104139977 has 2 divisors, whose sum is σ = 4040104139978. Its totient is φ = 4040104139976.

The previous prime is 4040104139963. The next prime is 4040104139993. The reversal of 4040104139977 is 7799314010404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3016818136201 + 1023286003776 = 1736899^2 + 1011576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040104139977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040104139977.

It is not a weakly prime, because it can be changed into another prime (4040104199977) 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, 2020052069988 + 2020052069989.

It is an arithmetic number, because the mean of its divisors is an integer number (2020052069989).

Almost surely, 2^{4040104139977} is an apocalyptic number.

It is an amenable number.

4040104139977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040104139977 is an equidigital number, since it uses as much as digits as its factorization.

4040104139977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 4040104139977 in words is "four trillion, forty billion, one hundred four million, one hundred thirty-nine thousand, nine hundred seventy-seven".