44354542 has 4 divisors (see below), whose sum is σ = 66531816. Its totient is φ = 22177270.

The previous prime is 44354539. The next prime is 44354551. The reversal of 44354542 is 24545344.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11088634 + ... + 11088637.

It is an arithmetic number, because the mean of its divisors is an integer number (16632954).

Almost surely, 2^44354542 is an apocalyptic number.

44354542 is a deficient number, since it is larger than the sum of its proper divisors (22177274).

44354542 is a wasteful number, since it uses less digits than its factorization.

44354542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22177273.

The product of its digits is 38400, while the sum is 31.

The square root of 44354542 is about 6659.9205700969. The cubic root of 44354542 is about 353.9805228306.

Adding to 44354542 its reverse (24545344), we get a palindrome (68899886).

The spelling of 44354542 in words is "forty-four million, three hundred fifty-four thousand, five hundred forty-two".