32645401042431 has 8 divisors (see below), whose sum is σ = 43527381948544. Its totient is φ = 21763510415640.

The previous prime is 32645401042259. The next prime is 32645401042447. The reversal of 32645401042431 is 13424010454623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32645401042431 - 2¹¹ = 32645401040383 is a prime.

It is a super-2 number, since 2×32645401042431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32645401042431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32645401047431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21721531 + ... + 23175756.

It is an arithmetic number, because the mean of its divisors is an integer number (5440922743568).

Almost surely, 2^{32645401042431} is an apocalyptic number.

32645401042431 is a deficient number, since it is larger than the sum of its proper divisors (10881980906113).

32645401042431 is a wasteful number, since it uses less digits than its factorization.

32645401042431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45139661.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 32645401042431 in words is "thirty-two trillion, six hundred forty-five billion, four hundred one million, forty-two thousand, four hundred thirty-one".