32440033011 has 4 divisors (see below), whose sum is σ = 43253377352. Its totient is φ = 21626688672.

The previous prime is 32440033009. The next prime is 32440033051. The reversal of 32440033011 is 11033004423.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32440033011 - 2¹ = 32440033009 is a prime.

It is a super-2 number, since 2×32440033011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32440033051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406672166 + ... + 5406672171.

It is an arithmetic number, because the mean of its divisors is an integer number (10813344338).

Almost surely, 2^32440033011 is an apocalyptic number.

32440033011 is a deficient number, since it is larger than the sum of its proper divisors (10813344341).

32440033011 is a wasteful number, since it uses less digits than its factorization.

32440033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813344340.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32440033011 its reverse (11033004423), we get a palindrome (43473037434).

The spelling of 32440033011 in words is "thirty-two billion, four hundred forty million, thirty-three thousand, eleven".