44669897993 has 8 divisors (see below), whose sum is σ = 51057079488. Its totient is φ = 38284158384.

The previous prime is 44669897983. The next prime is 44669898001. The reversal of 44669897993 is 39979896644.

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 44669897993 - 2¹⁰ = 44669896969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44669897993.

It is not an unprimeable number, because it can be changed into a prime (44669897933) 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, 293246 + ... + 418727.

It is an arithmetic number, because the mean of its divisors is an integer number (6382134936).

Almost surely, 2^44669897993 is an apocalyptic number.

It is an amenable number.

44669897993 is a deficient number, since it is larger than the sum of its proper divisors (6387181495).

44669897993 is an equidigital number, since it uses as much as digits as its factorization.

44669897993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720943.

The product of its digits is 634894848, while the sum is 74.

The spelling of 44669897993 in words is "forty-four billion, six hundred sixty-nine million, eight hundred ninety-seven thousand, nine hundred ninety-three".