44045153354021 has 8 divisors (see below), whose sum is σ = 44066338233624. Its totient is φ = 44023972608000.

The previous prime is 44045153354011. The next prime is 44045153354023. The reversal of 44045153354021 is 12045335154044.

It can be written as a sum of positive squares in 4 ways, for example, as 4444739145025 + 39600414208996 = 2108255^2 + 6292886^2 .

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 44045153354021 - 2³⁴ = 44027973484837 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 44045153354021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44045153354023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20389271 + ... + 22445771.

It is an arithmetic number, because the mean of its divisors is an integer number (5508292279203).

Almost surely, 2^{44045153354021} is an apocalyptic number.

It is an amenable number.

44045153354021 is a deficient number, since it is larger than the sum of its proper divisors (21184879603).

44045153354021 is a wasteful number, since it uses less digits than its factorization.

44045153354021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066791.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 44045153354021 in words is "forty-four trillion, forty-five billion, one hundred fifty-three million, three hundred fifty-four thousand, twenty-one".