4044469542 has 32 divisors (see below), whose sum is σ = 8610364800. Its totient is φ = 1262847168.

The previous prime is 4044469511. The next prime is 4044469571. The reversal of 4044469542 is 2459644404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4044469494 and 4044469503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189168 + ... + 209459.

It is an arithmetic number, because the mean of its divisors is an integer number (269073900).

Almost surely, 2^4044469542 is an apocalyptic number.

4044469542 is an abundant number, since it is smaller than the sum of its proper divisors (4565895258).

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

4044469542 is a wasteful number, since it uses less digits than its factorization.

4044469542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398740.

The product of its (nonzero) digits is 552960, while the sum is 42.

The square root of 4044469542 is about 63596.1440812256. The cubic root of 4044469542 is about 1593.2619691178.

The spelling of 4044469542 in words is "four billion, forty-four million, four hundred sixty-nine thousand, five hundred forty-two".