1844786016441 has 27 divisors (see below), whose sum is σ = 2695497547951. Its totient is φ = 1215799674144.

The previous prime is 1844786016439. The next prime is 1844786016503. The reversal of 1844786016441 is 1446106874481.

The square root of 1844786016441 is 1358229.

It is a perfect power (a square), and thus also a powerful number.

1844786016441 is a `hidden beast` number, since 1 + 8 + 4 + 478 + 6 + 0 + 164 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 354238042041 + 1490547974400 = 595179^2 + 1220880^2 .

It is not a de Polignac number, because 1844786016441 - 2¹ = 1844786016439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1844786016431) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 362644600 + ... + 362649686.

Almost surely, 2^{1844786016441} is an apocalyptic number.

1844786016441 is the 1358229-th square number.

1844786016441 is the 679115-th centered octagonal number.

It is an amenable number.

1844786016441 is a deficient number, since it is larger than the sum of its proper divisors (850711531510).

1844786016441 is an frugal number, since it uses more digits than its factorization.

1844786016441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 1844786016441 in words is "one trillion, eight hundred forty-four billion, seven hundred eighty-six million, sixteen thousand, four hundred forty-one".