44857073643 has 16 divisors (see below), whose sum is σ = 60831273216. Its totient is φ = 29394462240.

The previous prime is 44857073641. The next prime is 44857073671. The reversal of 44857073643 is 34637075844.

It is not a de Polignac number, because 44857073643 - 2¹ = 44857073641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44857073641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188746 + ... + 354032.

It is an arithmetic number, because the mean of its divisors is an integer number (3801954576).

Almost surely, 2^44857073643 is an apocalyptic number.

44857073643 is a deficient number, since it is larger than the sum of its proper divisors (15974199573).

44857073643 is a wasteful number, since it uses less digits than its factorization.

44857073643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166834.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 44857073643 in words is "forty-four billion, eight hundred fifty-seven million, seventy-three thousand, six hundred forty-three".