44027287550749 has 8 divisors (see below), whose sum is σ = 44033919435000. Its totient is φ = 44020656168192.

The previous prime is 44027287550713. The next prime is 44027287550759. The reversal of 44027287550749 is 94705578272044.

It can be written as a sum of positive squares in 4 ways, for example, as 2237139429849 + 41790148120900 = 1495707^2 + 6464530^2 .

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 44027287550749 - 2⁹ = 44027287550237 is a prime.

It is a super-2 number, since 2×44027287550749² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44027287550759) 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, 198345177 + ... + 198567025.

It is an arithmetic number, because the mean of its divisors is an integer number (5504239929375).

Almost surely, 2^{44027287550749} is an apocalyptic number.

It is an amenable number.

44027287550749 is a deficient number, since it is larger than the sum of its proper divisors (6631884251).

44027287550749 is a wasteful number, since it uses less digits than its factorization.

44027287550749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250847.

The product of its (nonzero) digits is 158054400, while the sum is 64.

The spelling of 44027287550749 in words is "forty-four trillion, twenty-seven billion, two hundred eighty-seven million, five hundred fifty thousand, seven hundred forty-nine".