32440142044 has 24 divisors (see below), whose sum is σ = 59075089920. Its totient is φ = 15574332144.

The previous prime is 32440141997. The next prime is 32440142069. The reversal of 32440142044 is 44024104423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588204 + ... + 1608499.

It is an arithmetic number, because the mean of its divisors is an integer number (2461462080).

Almost surely, 2^32440142044 is an apocalyptic number.

It is an amenable number.

32440142044 is a deficient number, since it is larger than the sum of its proper divisors (26634947876).

32440142044 is a wasteful number, since it uses less digits than its factorization.

32440142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196809 (or 3196807 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 32440142044 its reverse (44024104423), we get a palindrome (76464246467).

The spelling of 32440142044 in words is "thirty-two billion, four hundred forty million, one hundred forty-two thousand, forty-four".