44243154 has 48 divisors (see below), whose sum is σ = 100077120. Its totient is φ = 14108640.

The previous prime is 44243149. The next prime is 44243159. The reversal of 44243154 is 45134244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44243149) and next prime (44243159).

It is not an unprimeable number, because it can be changed into a prime (44243159) 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 23 ways as a sum of consecutive naturals, for example, 68059 + ... + 68705.

It is an arithmetic number, because the mean of its divisors is an integer number (2084940).

Almost surely, 2^44243154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44243154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50038560).

44243154 is an abundant number, since it is smaller than the sum of its proper divisors (55833966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44243154 is a wasteful number, since it uses less digits than its factorization.

44243154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 812 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44243154 is about 6651.5527510499. The cubic root of 44243154 is about 353.6839561723.

Adding to 44243154 its reverse (45134244), we get a palindrome (89377398).

The spelling of 44243154 in words is "forty-four million, two hundred forty-three thousand, one hundred fifty-four".