2541444486 has 48 divisors (see below), whose sum is σ = 5923494720. Its totient is φ = 724807440.

The previous prime is 2541444463. The next prime is 2541444497. The reversal of 2541444486 is 6844441452.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160305 + ... + 175443.

It is an arithmetic number, because the mean of its divisors is an integer number (123406140).

Almost surely, 2^2541444486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541444486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2961747360).

2541444486 is an abundant number, since it is smaller than the sum of its proper divisors (3382050234).

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

2541444486 is a wasteful number, since it uses less digits than its factorization.

2541444486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15729 (or 15722 counting only the distinct ones).

The product of its digits is 491520, while the sum is 42.

The square root of 2541444486 is about 50412.7413061420. The cubic root of 2541444486 is about 1364.6675850636.

The spelling of 2541444486 in words is "two billion, five hundred forty-one million, four hundred forty-four thousand, four hundred eighty-six".