32440154650 has 48 divisors (see below), whose sum is σ = 61382198520. Its totient is φ = 12753536000.

The previous prime is 32440154633. The next prime is 32440154653. The reversal of 32440154650 is 5645104423.

It can be written as a sum of positive squares in 12 ways, for example, as 9954252441 + 22485902209 = 99771^2 + 149953^2 .

It is not an unprimeable number, because it can be changed into a prime (32440154653) 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 23 ways as a sum of consecutive naturals, for example, 668406 + ... + 715294.

Almost surely, 2^32440154650 is an apocalyptic number.

32440154650 is a deficient number, since it is larger than the sum of its proper divisors (28942043870).

32440154650 is a wasteful number, since it uses less digits than its factorization.

32440154650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47139 (or 47134 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 32440154650 in words is "thirty-two billion, four hundred forty million, one hundred fifty-four thousand, six hundred fifty".