44650012643 has 8 divisors (see below), whose sum is σ = 45607202112. Its totient is φ = 43693122816.

The previous prime is 44650012639. The next prime is 44650012669. The reversal of 44650012643 is 34621005644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44650012643 - 2² = 44650012639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44650012243) 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, 240371 + ... + 383507.

It is an arithmetic number, because the mean of its divisors is an integer number (5700900264).

Almost surely, 2^44650012643 is an apocalyptic number.

44650012643 is a deficient number, since it is larger than the sum of its proper divisors (957189469).

44650012643 is a wasteful number, since it uses less digits than its factorization.

44650012643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149821.

The product of its (nonzero) digits is 69120, while the sum is 35.

It can be divided in two parts, 4465001 and 2643, that added together give a palindrome (4467644).

The spelling of 44650012643 in words is "forty-four billion, six hundred fifty million, twelve thousand, six hundred forty-three".