3623542440146 has 8 divisors (see below), whose sum is σ = 5567882286204. Its totient is φ = 1767581678080.

The previous prime is 3623542440143. The next prime is 3623542440181. The reversal of 3623542440146 is 6410442453263.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2863672833121 + 759869607025 = 1692239^2 + 871705^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3623542440097 and 3623542440106.

It is not an unprimeable number, because it can be changed into a prime (3623542440143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22094770895 + ... + 22094771058.

Almost surely, 2^{3623542440146} is an apocalyptic number.

3623542440146 is a deficient number, since it is larger than the sum of its proper divisors (1944339846058).

3623542440146 is a wasteful number, since it uses less digits than its factorization.

3623542440146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44189541996.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 3623542440146 in words is "three trillion, six hundred twenty-three billion, five hundred forty-two million, four hundred forty thousand, one hundred forty-six".