4666440452 has 6 divisors (see below), whose sum is σ = 8166270798. Its totient is φ = 2333220224.

The previous prime is 4666440439. The next prime is 4666440469. The reversal of 4666440452 is 2540446664.

It can be written as a sum of positive squares in only one way, i.e., 4163604676 + 502835776 = 64526^2 + 22424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583305053 + ... + 583305060.

It is an arithmetic number, because the mean of its divisors is an integer number (1361045133).

Almost surely, 2^4666440452 is an apocalyptic number.

It is an amenable number.

4666440452 is a deficient number, since it is larger than the sum of its proper divisors (3499830346).

4666440452 is a wasteful number, since it uses less digits than its factorization.

4666440452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166610117 (or 1166610115 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The square root of 4666440452 is about 68311.3493645090. The cubic root of 4666440452 is about 1671.0723092776.

The spelling of 4666440452 in words is "four billion, six hundred sixty-six million, four hundred forty thousand, four hundred fifty-two".