44145663012032 has 28 divisors (see below), whose sum is σ = 87602082413976. Its totient is φ = 22072697364480.

The previous prime is 44145663011963. The next prime is 44145663012037. The reversal of 44145663012032 is 23021036654144.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44145663012037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8970368 + ... + 12990720.

Almost surely, 2^{44145663012032} is an apocalyptic number.

It is an amenable number.

44145663012032 is a deficient number, since it is larger than the sum of its proper divisors (43456419401944).

44145663012032 is a wasteful number, since it uses less digits than its factorization.

44145663012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191936 (or 4191926 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 44145663012032 its reverse (23021036654144), we get a palindrome (67166699666176).

The spelling of 44145663012032 in words is "forty-four trillion, one hundred forty-five billion, six hundred sixty-three million, twelve thousand, thirty-two".