3626161442 has 8 divisors (see below), whose sum is σ = 5571906732. Its totient is φ = 1768859200.

The previous prime is 3626161423. The next prime is 3626161463. The reversal of 3626161442 is 2441616263.

It can be written as a sum of positive squares in 2 ways, for example, as 2330089441 + 1296072001 = 48271^2 + 36001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22110659 + ... + 22110822.

Almost surely, 2^3626161442 is an apocalyptic number.

3626161442 is a deficient number, since it is larger than the sum of its proper divisors (1945745290).

3626161442 is a wasteful number, since it uses less digits than its factorization.

3626161442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44221524.

The product of its digits is 41472, while the sum is 35.

The square root of 3626161442 is about 60217.6173723272. The cubic root of 3626161442 is about 1536.3224559129.

The spelling of 3626161442 in words is "three billion, six hundred twenty-six million, one hundred sixty-one thousand, four hundred forty-two".