60644064000444 has 48 divisors (see below), whose sum is σ = 145270129729536. Its totient is φ = 19681003988800.

The previous prime is 60644064000407. The next prime is 60644064000467. The reversal of 60644064000444 is 44400046044606.

It is a junction number, because it is equal to n+sod(n) for n = 60644064000396 and 60644064000405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281371167 + ... + 281586614.

It is an arithmetic number, because the mean of its divisors is an integer number (3026461036032).

Almost surely, 2^{60644064000444} is an apocalyptic number.

It is an amenable number.

60644064000444 is an abundant number, since it is smaller than the sum of its proper divisors (84626065729092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60644064000444 is a wasteful number, since it uses less digits than its factorization.

60644064000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562958026 (or 562958024 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 60644064000444 in words is "sixty trillion, six hundred forty-four billion, sixty-four million, four hundred forty-four", and thus it is an aban number.