44153442 has 24 divisors (see below), whose sum is σ = 95809116. Its totient is φ = 14695776.

The previous prime is 44153441. The next prime is 44153453. The reversal of 44153442 is 24435144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39955041 + 4198401 = 6321^2 + 2049^2 .

It is not an unprimeable number, because it can be changed into a prime (44153441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14388 + ... + 17184.

Almost surely, 2^44153442 is an apocalyptic number.

44153442 is an abundant number, since it is smaller than the sum of its proper divisors (51655674).

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

44153442 is a wasteful number, since it uses less digits than its factorization.

44153442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 3679 counting only the distinct ones).

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

The square root of 44153442 is about 6644.8056404984. The cubic root of 44153442 is about 353.4447390089. Note that the first 3 decimals are identical.

Adding to 44153442 its reverse (24435144), we get a palindrome (68588586).

The spelling of 44153442 in words is "forty-four million, one hundred fifty-three thousand, four hundred forty-two".