5423541444 has 36 divisors (see below), whose sum is σ = 13759025644. Its totient is φ = 1801317312.

The previous prime is 5423541439. The next prime is 5423541491. The reversal of 5423541444 is 4441453245.

5423541444 is a `hidden beast` number, since 5 + 4 + 235 + 414 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1587225600 + 3836315844 = 39840^2 + 61938^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 5423541399 and 5423541408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261967 + ... + 281910.

Almost surely, 2^5423541444 is an apocalyptic number.

It is an amenable number.

5423541444 is an abundant number, since it is smaller than the sum of its proper divisors (8335484200).

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

5423541444 is a wasteful number, since it uses less digits than its factorization.

5423541444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544164 (or 544159 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 5423541444 is about 73644.6973243831. The cubic root of 5423541444 is about 1756.9564137127.

Adding to 5423541444 its reverse (4441453245), we get a palindrome (9864994689).

The spelling of 5423541444 in words is "five billion, four hundred twenty-three million, five hundred forty-one thousand, four hundred forty-four".