3869464442 has 16 divisors (see below), whose sum is σ = 5906877480. Its totient is φ = 1900796928.

The previous prime is 3869464411. The next prime is 3869464447. The reversal of 3869464442 is 2444649683.

It can be written as a sum of positive squares in 4 ways, for example, as 2382513721 + 1486950721 = 48811^2 + 38561^2 .

It is not an unprimeable number, because it can be changed into a prime (3869464447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46217 + ... + 99372.

Almost surely, 2^3869464442 is an apocalyptic number.

3869464442 is a deficient number, since it is larger than the sum of its proper divisors (2037413038).

3869464442 is a wasteful number, since it uses less digits than its factorization.

3869464442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145825.

The product of its digits is 3981312, while the sum is 50.

The square root of 3869464442 is about 62205.0194276957. The cubic root of 3869464442 is about 1569.9420431092.

The spelling of 3869464442 in words is "three billion, eight hundred sixty-nine million, four hundred sixty-four thousand, four hundred forty-two".