841641444 has 108 divisors (see below), whose sum is σ = 2554825728. Its totient is φ = 232696800.

The previous prime is 841641419. The next prime is 841641469. The reversal of 841641444 is 444146148.

841641444 is a `hidden beast` number, since 8 + 4 + 1 + 641 + 4 + 4 + 4 = 666.

841641444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (841641419) and next prime (841641469).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 841641399 and 841641408.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46989 + ... + 62379.

Almost surely, 2^841641444 is an apocalyptic number.

841641444 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 841641444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277412864).

841641444 is an abundant number, since it is smaller than the sum of its proper divisors (1713184284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

841641444 is a wasteful number, since it uses less digits than its factorization.

841641444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15446 (or 15434 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 841641444 is about 29011.0572713233. The cubic root of 841641444 is about 944.1529858945.

The spelling of 841641444 in words is "eight hundred forty-one million, six hundred forty-one thousand, four hundred forty-four".