4640625144322 has 16 divisors (see below), whose sum is σ = 7370684190072. Its totient is φ = 2183740768000.

The previous prime is 4640625144319. The next prime is 4640625144341. The reversal of 4640625144322 is 2234415260464.

It can be written as a sum of positive squares in 4 ways, for example, as 4254364137321 + 386261007001 = 2062611^2 + 621499^2 .

It is a super-2 number, since 2×4640625144322² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674133 + ... + 3476200.

Almost surely, 2^{4640625144322} is an apocalyptic number.

4640625144322 is a deficient number, since it is larger than the sum of its proper divisors (2730059045750).

4640625144322 is a wasteful number, since it uses less digits than its factorization.

4640625144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176853.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 4640625144322 in words is "four trillion, six hundred forty billion, six hundred twenty-five million, one hundred forty-four thousand, three hundred twenty-two".