44145532 has 24 divisors (see below), whose sum is σ = 82026000. Its totient is φ = 20716800.

The previous prime is 44145467. The next prime is 44145539. The reversal of 44145532 is 23554144.

It is a self number, because there is not a number n which added to its sum of digits gives 44145532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33282 + ... + 34582.

It is an arithmetic number, because the mean of its divisors is an integer number (3417750).

Almost surely, 2^44145532 is an apocalyptic number.

It is an amenable number.

44145532 is a deficient number, since it is larger than the sum of its proper divisors (37880468).

44145532 is a wasteful number, since it uses less digits than its factorization.

44145532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1819 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 44145532 is about 6644.2104120806. The cubic root of 44145532 is about 353.4236314445.

Adding to 44145532 its reverse (23554144), we get a palindrome (67699676).

The spelling of 44145532 in words is "forty-four million, one hundred forty-five thousand, five hundred thirty-two".