44423655387811 has 8 divisors (see below), whose sum is σ = 53756356099680. Its totient is φ = 35837570732928.

The previous prime is 44423655387791. The next prime is 44423655387829. The reversal of 44423655387811 is 11878355632444.

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 44423655387811 - 2⁵ = 44423655387779 is a prime.

It is a super-2 number, since 2×44423655387811² (a number of 28 digits) contains 22 as substring.

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 44423655387811.

It is not an unprimeable number, because it can be changed into a prime (44423655387611) 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, 186654014116 + ... + 186654014353.

It is an arithmetic number, because the mean of its divisors is an integer number (6719544512460).

Almost surely, 2^{44423655387811} is an apocalyptic number.

44423655387811 is a deficient number, since it is larger than the sum of its proper divisors (9332700711869).

44423655387811 is a wasteful number, since it uses less digits than its factorization.

44423655387811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373308028493.

The product of its digits is 77414400, while the sum is 61.

The spelling of 44423655387811 in words is "forty-four trillion, four hundred twenty-three billion, six hundred fifty-five million, three hundred eighty-seven thousand, eight hundred eleven".