44000542 has 16 divisors (see below), whose sum is σ = 70012800. Its totient is φ = 20680920.

The previous prime is 44000533. The next prime is 44000597. The reversal of 44000542 is 24500044.

It is a Harshad number since it is a multiple of its sum of digits (19).

44000542 is a modest number, since divided by 542 gives 440 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559 + ... + 9397.

It is an arithmetic number, because the mean of its divisors is an integer number (4375800).

Almost surely, 2^44000542 is an apocalyptic number.

44000542 is a deficient number, since it is larger than the sum of its proper divisors (26012258).

44000542 is a wasteful number, since it uses less digits than its factorization.

44000542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8991.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 44000542 is about 6633.2904353722. The cubic root of 44000542 is about 353.0362831091.

Adding to 44000542 its reverse (24500044), we get a palindrome (68500586).

The spelling of 44000542 in words is "forty-four million, five hundred forty-two", and thus it is an aban number.