44345554 has 16 divisors (see below), whose sum is σ = 76834656. Its totient is φ = 18971200.

The previous prime is 44345551. The next prime is 44345569. The reversal of 44345554 is 45554344.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (44345551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58912 + ... + 59659.

It is an arithmetic number, because the mean of its divisors is an integer number (4802166).

Almost surely, 2^44345554 is an apocalyptic number.

44345554 is a deficient number, since it is larger than the sum of its proper divisors (32489102).

44345554 is a wasteful number, since it uses less digits than its factorization.

44345554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118601.

The product of its digits is 96000, while the sum is 34.

The square root of 44345554 is about 6659.2457530865. The cubic root of 44345554 is about 353.9566110227.

Adding to 44345554 its reverse (45554344), we get a palindrome (89899898).

The spelling of 44345554 in words is "forty-four million, three hundred forty-five thousand, five hundred fifty-four".