1882441624441 has 9 divisors (see below), whose sum is σ = 2189790204741. Its totient is φ = 1613513160252.

The previous prime is 1882441624429. The next prime is 1882441624489. The reversal of 1882441624441 is 1444261442881.

The square root of 1882441624441 is 1372021.

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

It is not a de Polignac number, because 1882441624441 - 2¹⁷ = 1882441493369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1882441624841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9506146 + ... + 9702148.

It is an arithmetic number, because the mean of its divisors is an integer number (243310022749).

Almost surely, 2^{1882441624441} is an apocalyptic number.

1882441624441 is the 1372021-st square number.

1882441624441 is the 686011-st centered octagonal number.

It is an amenable number.

1882441624441 is a deficient number, since it is larger than the sum of its proper divisors (307348580300).

1882441624441 is an frugal number, since it uses more digits than its factorization.

1882441624441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392020 (or 196010 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 49.

Multiplying 1882441624441 by its sum of digits (49), we get a square (92239639597609 = 9604147²).

1882441624441 divided by its sum of digits (49) gives a square (38417176009 = 196003²).

The spelling of 1882441624441 in words is "one trillion, eight hundred eighty-two billion, four hundred forty-one million, six hundred twenty-four thousand, four hundred forty-one".