65244100361444 has 24 divisors (see below), whose sum is σ = 116881338235200. Its totient is φ = 31856755687200.

The previous prime is 65244100361443. The next prime is 65244100361501. The reversal of 65244100361444 is 44416300144256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65244100361395 and 65244100361404.

It is not an unprimeable number, because it can be changed into a prime (65244100361443) 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, 915388379 + ... + 915459650.

It is an arithmetic number, because the mean of its divisors is an integer number (4870055759800).

Almost surely, 2^{65244100361444} is an apocalyptic number.

It is an amenable number.

65244100361444 is a deficient number, since it is larger than the sum of its proper divisors (51637237873756).

65244100361444 is a wasteful number, since it uses less digits than its factorization.

65244100361444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830848243 (or 1830848241 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 65244100361444 in words is "sixty-five trillion, two hundred forty-four billion, one hundred million, three hundred sixty-one thousand, four hundred forty-four".