32113044440 has 64 divisors (see below), whose sum is σ = 76766140800. Its totient is φ = 12067066368.

The previous prime is 32113044433. The next prime is 32113044461. The reversal of 32113044440 is 4444031123.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 331184 + ... + 417023.

It is an arithmetic number, because the mean of its divisors is an integer number (1199470950).

Almost surely, 2^32113044440 is an apocalyptic number.

It is an amenable number.

32113044440 is an abundant number, since it is smaller than the sum of its proper divisors (44653096360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32113044440 is a wasteful number, since it uses less digits than its factorization.

32113044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748284 (or 748280 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 32113044440 its reverse (4444031123), we get a palindrome (36557075563).

The spelling of 32113044440 in words is "thirty-two billion, one hundred thirteen million, forty-four thousand, four hundred forty".