4561438522 has 16 divisors (see below), whose sum is σ = 7150524480. Its totient is φ = 2178232672.

The previous prime is 4561438513. The next prime is 4561438577. The reversal of 4561438522 is 2258341654.

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, 44923 + ... + 105550.

It is an arithmetic number, because the mean of its divisors is an integer number (446907780).

Almost surely, 2^4561438522 is an apocalyptic number.

4561438522 is a deficient number, since it is larger than the sum of its proper divisors (2589085958).

4561438522 is a wasteful number, since it uses less digits than its factorization.

4561438522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151157.

The product of its digits is 230400, while the sum is 40.

The square root of 4561438522 is about 67538.4225607913. The cubic root of 4561438522 is about 1658.4432254935.

The spelling of 4561438522 in words is "four billion, five hundred sixty-one million, four hundred thirty-eight thousand, five hundred twenty-two".