4479022636 has 24 divisors (see below), whose sum is σ = 8621539920. Its totient is φ = 2035916960.

The previous prime is 4479022621. The next prime is 4479022637. The reversal of 4479022636 is 6362209744.

It is a junction number, because it is equal to n+sod(n) for n = 4479022592 and 4479022601.

It is not an unprimeable number, because it can be changed into a prime (4479022637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415321 + ... + 425968.

It is an arithmetic number, because the mean of its divisors is an integer number (359230830).

Almost surely, 2^4479022636 is an apocalyptic number.

It is an amenable number.

4479022636 is a deficient number, since it is larger than the sum of its proper divisors (4142517284).

4479022636 is a wasteful number, since it uses less digits than its factorization.

4479022636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841326 (or 841302 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 4479022636 is about 66925.5006406377. The cubic root of 4479022636 is about 1648.3942303746.

The spelling of 4479022636 in words is "four billion, four hundred seventy-nine million, twenty-two thousand, six hundred thirty-six".