3881100544 has 36 divisors (see below), whose sum is σ = 8202758004. Its totient is φ = 1826398208.

The previous prime is 3881100481. The next prime is 3881100551. The reversal of 3881100544 is 4450011883.

It can be written as a sum of positive squares in 2 ways, for example, as 1123590400 + 2757510144 = 33520^2 + 52512^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441547 + ... + 450250.

It is an arithmetic number, because the mean of its divisors is an integer number (227854389).

Almost surely, 2^3881100544 is an apocalyptic number.

3881100544 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3881100544 is an abundant number, since it is smaller than the sum of its proper divisors (4321657460).

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

3881100544 is an equidigital number, since it uses as much as digits as its factorization.

3881100544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891830 (or 891816 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 3881100544 is about 62298.4794678008. The cubic root of 3881100544 is about 1571.5141577124.

The spelling of 3881100544 in words is "three billion, eight hundred eighty-one million, one hundred thousand, five hundred forty-four".