44145052 has 24 divisors (see below), whose sum is σ = 88633440. Its totient is φ = 18845760.

The previous prime is 44145041. The next prime is 44145077. The reversal of 44145052 is 25054144.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4602 + ... + 10462.

It is an arithmetic number, because the mean of its divisors is an integer number (3693060).

Almost surely, 2^44145052 is an apocalyptic number.

It is an amenable number.

44145052 is an abundant number, since it is smaller than the sum of its proper divisors (44488388).

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

44145052 is a wasteful number, since it uses less digits than its factorization.

44145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 44145052 is about 6644.1742903088. The cubic root of 44145052 is about 353.4223504998.

Adding to 44145052 its reverse (25054144), we get a palindrome (69199196).

The spelling of 44145052 in words is "forty-four million, one hundred forty-five thousand, fifty-two".