4380666522 has 32 divisors (see below), whose sum is σ = 9324813312. Its totient is φ = 1367199744.

The previous prime is 4380666461. The next prime is 4380666527. The reversal of 4380666522 is 2256660834.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4380666527) 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, 91578 + ... + 130949.

It is an arithmetic number, because the mean of its divisors is an integer number (291400416).

Almost surely, 2^4380666522 is an apocalyptic number.

4380666522 is an abundant number, since it is smaller than the sum of its proper divisors (4944146790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4380666522 is a wasteful number, since it uses less digits than its factorization.

4380666522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222742.

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 4380666522 is about 66186.6037956322. The cubic root of 4380666522 is about 1636.2389673804.

The spelling of 4380666522 in words is "four billion, three hundred eighty million, six hundred sixty-six thousand, five hundred twenty-two".