4044425340 has 48 divisors (see below), whose sum is σ = 11816759808. Its totient is φ = 1031621184.

The previous prime is 4044425339. The next prime is 4044425369. The reversal of 4044425340 is 435244404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4044425298 and 4044425307.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1463992 + ... + 1466751.

It is an arithmetic number, because the mean of its divisors is an integer number (246182496).

Almost surely, 2^4044425340 is an apocalyptic number.

It is an amenable number.

4044425340 is an abundant number, since it is smaller than the sum of its proper divisors (7772334468).

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

4044425340 is a wasteful number, since it uses less digits than its factorization.

4044425340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930778 (or 2930776 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4044425340 is about 63595.7965592066. The cubic root of 4044425340 is about 1593.2561648443.

Adding to 4044425340 its reverse (435244404), we get a palindrome (4479669744).

The spelling of 4044425340 in words is "four billion, forty-four million, four hundred twenty-five thousand, three hundred forty".