64100050205444 has 24 divisors (see below), whose sum is σ = 122397303000000. Its totient is φ = 29130557914080.

The previous prime is 64100050205357. The next prime is 64100050205467. The reversal of 64100050205444 is 44450205000146.

64100050205444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 145491119 + ... + 145931030.

It is an arithmetic number, because the mean of its divisors is an integer number (5099887625000).

Almost surely, 2^{64100050205444} is an apocalyptic number.

It is an amenable number.

64100050205444 is a deficient number, since it is larger than the sum of its proper divisors (58297252794556).

64100050205444 is a wasteful number, since it uses less digits than its factorization.

64100050205444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291427163 (or 291427161 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 64100050205444 in words is "sixty-four trillion, one hundred billion, fifty million, two hundred five thousand, four hundred forty-four".