2240486777 has 4 divisors (see below), whose sum is σ = 2312760576. Its totient is φ = 2168212980.

The previous prime is 2240486771. The next prime is 2240486887. The reversal of 2240486777 is 7776840422.

2240486777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2240486777 - 2⁴ = 2240486761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240486771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36136853 + ... + 36136914.

It is an arithmetic number, because the mean of its divisors is an integer number (578190144).

Almost surely, 2^2240486777 is an apocalyptic number.

It is an amenable number.

2240486777 is a deficient number, since it is larger than the sum of its proper divisors (72273799).

2240486777 is an equidigital number, since it uses as much as digits as its factorization.

2240486777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72273798.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The square root of 2240486777 is about 47333.7805061037. The cubic root of 2240486777 is about 1308.5212957730.

The spelling of 2240486777 in words is "two billion, two hundred forty million, four hundred eighty-six thousand, seven hundred seventy-seven".