4640551311 has 16 divisors (see below), whose sum is σ = 6760620288. Its totient is φ = 2807985600.

The previous prime is 4640551297. The next prime is 4640551423. The reversal of 4640551311 is 1131550464.

It is a happy number.

It is not a de Polignac number, because 4640551311 - 2¹⁰ = 4640550287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640551711) 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, 90606 + ... + 132251.

It is an arithmetic number, because the mean of its divisors is an integer number (422538768).

Almost surely, 2^4640551311 is an apocalyptic number.

4640551311 is a deficient number, since it is larger than the sum of its proper divisors (2120068977).

4640551311 is a wasteful number, since it uses less digits than its factorization.

4640551311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223502.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 4640551311 is about 68121.5921055872. The cubic root of 4640551311 is about 1667.9762391735.

The spelling of 4640551311 in words is "four billion, six hundred forty million, five hundred fifty-one thousand, three hundred eleven".