5461441644 has 24 divisors (see below), whose sum is σ = 12747193200. Its totient is φ = 1819933504.

The previous prime is 5461441627. The next prime is 5461441649. The reversal of 5461441644 is 4461441645.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5461441649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25719 + ... + 107630.

It is an arithmetic number, because the mean of its divisors is an integer number (531133050).

Almost surely, 2^5461441644 is an apocalyptic number.

It is an amenable number.

5461441644 is an abundant number, since it is smaller than the sum of its proper divisors (7285751556).

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

5461441644 is a wasteful number, since it uses less digits than its factorization.

5461441644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136769 (or 136767 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 5461441644 is about 73901.5672634891. The cubic root of 5461441644 is about 1761.0395077300.

Subtracting from 5461441644 its reverse (4461441645), we obtain a palindrome (999999999).

The spelling of 5461441644 in words is "five billion, four hundred sixty-one million, four hundred forty-one thousand, six hundred forty-four".