5425244444 has 12 divisors (see below), whose sum is σ = 9502639944. Its totient is φ = 2710204464.

The previous prime is 5425244443. The next prime is 5425244471. The reversal of 5425244444 is 4444425245.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5425244398 and 5425244407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425244443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599387 + ... + 608370.

It is an arithmetic number, because the mean of its divisors is an integer number (791886662).

Almost surely, 2^5425244444 is an apocalyptic number.

It is an amenable number.

5425244444 is a deficient number, since it is larger than the sum of its proper divisors (4077395500).

5425244444 is a wasteful number, since it uses less digits than its factorization.

5425244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208884 (or 1208882 counting only the distinct ones).

The product of its digits is 409600, while the sum is 38.

The square root of 5425244444 is about 73656.2586885867. The cubic root of 5425244444 is about 1757.1402901020.

Adding to 5425244444 its reverse (4444425245), we get a palindrome (9869669689).

The spelling of 5425244444 in words is "five billion, four hundred twenty-five million, two hundred forty-four thousand, four hundred forty-four".