32443792481 has 8 divisors (see below), whose sum is σ = 33731308800. Its totient is φ = 31171335120.

The previous prime is 32443792429. The next prime is 32443792499. The reversal of 32443792481 is 18429734423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32443792481 is a prime.

It is a super-2 number, since 2×32443792481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32443792081) 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, 3760346 + ... + 3768963.

It is an arithmetic number, because the mean of its divisors is an integer number (4216413600).

Almost surely, 2^32443792481 is an apocalyptic number.

32443792481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32443792481 is a deficient number, since it is larger than the sum of its proper divisors (1287516319).

32443792481 is a wasteful number, since it uses less digits than its factorization.

32443792481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529479.

The product of its digits is 1161216, while the sum is 47.

The spelling of 32443792481 in words is "thirty-two billion, four hundred forty-three million, seven hundred ninety-two thousand, four hundred eighty-one".