32444740793158 has 32 divisors (see below), whose sum is σ = 51782662679040. Its totient is φ = 15202600005600.

The previous prime is 32444740793131. The next prime is 32444740793189. The reversal of 32444740793158 is 85139704744423.

It is a super-2 number, since 2×32444740793158² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32444740793096 and 32444740793105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401241 + ... + 8065387.

It is an arithmetic number, because the mean of its divisors is an integer number (1618208208720).

Almost surely, 2^{32444740793158} is an apocalyptic number.

32444740793158 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

32444740793158 is a deficient number, since it is larger than the sum of its proper divisors (19337921885882).

32444740793158 is a wasteful number, since it uses less digits than its factorization.

32444740793158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665372.

The product of its (nonzero) digits is 81285120, while the sum is 61.

The spelling of 32444740793158 in words is "thirty-two trillion, four hundred forty-four billion, seven hundred forty million, seven hundred ninety-three thousand, one hundred fifty-eight".