5441039478 has 144 divisors (see below), whose sum is σ = 14007460896. Its totient is φ = 1521676800.

The previous prime is 5441039467. The next prime is 5441039497. The reversal of 5441039478 is 8749301445.

5441039478 is a `hidden beast` number, since 544 + 1 + 0 + 39 + 4 + 78 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9175150 + ... + 9175742.

It is an arithmetic number, because the mean of its divisors is an integer number (97274034).

Almost surely, 2^5441039478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5441039478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7003730448).

5441039478 is an abundant number, since it is smaller than the sum of its proper divisors (8566421418).

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

5441039478 is a wasteful number, since it uses less digits than its factorization.

5441039478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5441039478 is about 73763.4020229544. The cubic root of 5441039478 is about 1758.8438815260.

The spelling of 5441039478 in words is "five billion, four hundred forty-one million, thirty-nine thousand, four hundred seventy-eight".