3661466442 has 16 divisors (see below), whose sum is σ = 7323568992. Its totient is φ = 1220382800.

The previous prime is 3661466437. The next prime is 3661466447. The reversal of 3661466442 is 2446641663.

It is an interprime number because it is at equal distance from previous prime (3661466437) and next prime (3661466447).

It is a junction number, because it is equal to n+sod(n) for n = 3661466394 and 3661466403.

It is not an unprimeable number, because it can be changed into a prime (3661466447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83353 + ... + 119459.

It is an arithmetic number, because the mean of its divisors is an integer number (457723062).

Almost surely, 2^3661466442 is an apocalyptic number.

3661466442 is an abundant number, since it is smaller than the sum of its proper divisors (3662102550).

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

3661466442 is a wasteful number, since it uses less digits than its factorization.

3661466442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53013.

The product of its digits is 497664, while the sum is 42.

The square root of 3661466442 is about 60510.0524045385. The cubic root of 3661466442 is about 1541.2923376357.

The spelling of 3661466442 in words is "three billion, six hundred sixty-one million, four hundred sixty-six thousand, four hundred forty-two".