1044444542 has 8 divisors (see below), whose sum is σ = 1566804000. Its totient is φ = 522176544.

The previous prime is 1044444539. The next prime is 1044444551. The reversal of 1044444542 is 2454444401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1044444499 and 1044444508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32459 + ... + 56057.

It is an arithmetic number, because the mean of its divisors is an integer number (195850500).

Almost surely, 2^1044444542 is an apocalyptic number.

1044444542 is a deficient number, since it is larger than the sum of its proper divisors (522359458).

1044444542 is a wasteful number, since it uses less digits than its factorization.

1044444542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45730.

The product of its (nonzero) digits is 40960, while the sum is 32.

The square root of 1044444542 is about 32317.8672254219. The cubic root of 1044444542 is about 1014.6006313833.

Adding to 1044444542 its reverse (2454444401), we get a palindrome (3498888943).

The spelling of 1044444542 in words is "one billion, forty-four million, four hundred forty-four thousand, five hundred forty-two".