64286224448244 has 24 divisors (see below), whose sum is σ = 157895989873440. Its totient is φ = 20300912983584.

The previous prime is 64286224448227. The next prime is 64286224448287. The reversal of 64286224448244 is 44284442268246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140978562159 + ... + 140978562614.

It is an arithmetic number, because the mean of its divisors is an integer number (6578999578060).

Almost surely, 2^{64286224448244} is an apocalyptic number.

It is an amenable number.

64286224448244 is an abundant number, since it is smaller than the sum of its proper divisors (93609765425196).

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

64286224448244 is a wasteful number, since it uses less digits than its factorization.

64286224448244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281957124799 (or 281957124797 counting only the distinct ones).

The product of its digits is 150994944, while the sum is 60.

The spelling of 64286224448244 in words is "sixty-four trillion, two hundred eighty-six billion, two hundred twenty-four million, four hundred forty-eight thousand, two hundred forty-four".