44430542 has 16 divisors (see below), whose sum is σ = 72254112. Its totient is φ = 20368800.

The previous prime is 44430539. The next prime is 44430553. The reversal of 44430542 is 24503444.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1733 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (4515882).

Almost surely, 2^44430542 is an apocalyptic number.

44430542 is a deficient number, since it is larger than the sum of its proper divisors (27823570).

44430542 is a wasteful number, since it uses less digits than its factorization.

44430542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 44430542 is about 6665.6239017814. The cubic root of 44430542 is about 354.1825853299.

Adding to 44430542 its reverse (24503444), we get a palindrome (68933986).

The spelling of 44430542 in words is "forty-four million, four hundred thirty thousand, five hundred forty-two".