32440302044 has 6 divisors (see below), whose sum is σ = 56770528584. Its totient is φ = 16220151020.

The previous prime is 32440302031. The next prime is 32440302049. The reversal of 32440302044 is 44020304423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32440302049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4055037752 + ... + 4055037759.

It is an arithmetic number, because the mean of its divisors is an integer number (9461754764).

Almost surely, 2^32440302044 is an apocalyptic number.

It is an amenable number.

32440302044 is a deficient number, since it is larger than the sum of its proper divisors (24330226540).

32440302044 is a wasteful number, since it uses less digits than its factorization.

32440302044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110075515 (or 8110075513 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 32440302044 its reverse (44020304423), we get a palindrome (76460606467).

The spelling of 32440302044 in words is "thirty-two billion, four hundred forty million, three hundred two thousand, forty-four".