4000440202477 has 2 divisors, whose sum is σ = 4000440202478. Its totient is φ = 4000440202476.

The previous prime is 4000440202349. The next prime is 4000440202523. The reversal of 4000440202477 is 7742020440004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3964124802121 + 36315400356 = 1991011^2 + 190566^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000440202477 - 2⁷ = 4000440202349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000440202777) 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, 2000220101238 + 2000220101239.

It is an arithmetic number, because the mean of its divisors is an integer number (2000220101239).

Almost surely, 2^{4000440202477} is an apocalyptic number.

It is an amenable number.

4000440202477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000440202477 is an equidigital number, since it uses as much as digits as its factorization.

4000440202477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50176, while the sum is 34.

The spelling of 4000440202477 in words is "four trillion, four hundred forty million, two hundred two thousand, four hundred seventy-seven".