4040777677 has 16 divisors (see below), whose sum is σ = 4270282240. Its totient is φ = 3818404800.

The previous prime is 4040777641. The next prime is 4040777681. The reversal of 4040777677 is 7767770404.

It is a happy number.

It is not a de Polignac number, because 4040777677 - 2²⁷ = 3906559949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040777677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040777627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255163 + ... + 270535.

It is an arithmetic number, because the mean of its divisors is an integer number (266892640).

Almost surely, 2^4040777677 is an apocalyptic number.

It is an amenable number.

4040777677 is a deficient number, since it is larger than the sum of its proper divisors (229504563).

4040777677 is a wasteful number, since it uses less digits than its factorization.

4040777677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15604.

The product of its (nonzero) digits is 1613472, while the sum is 49.

The square root of 4040777677 is about 63567.1115986876. Note that the first 3 decimals coincide. The cubic root of 4040777677 is about 1592.7770354150. Note that the first 3 decimals are identical.

The spelling of 4040777677 in words is "four billion, forty million, seven hundred seventy-seven thousand, six hundred seventy-seven".