44140052 has 24 divisors (see below), whose sum is σ = 84460320. Its totient is φ = 20017760.

The previous prime is 44140049. The next prime is 44140073. The reversal of 44140052 is 25004144.

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, 24974 + ... + 26682.

It is an arithmetic number, because the mean of its divisors is an integer number (3519180).

Almost surely, 2^44140052 is an apocalyptic number.

It is an amenable number.

44140052 is a deficient number, since it is larger than the sum of its proper divisors (40320268).

44140052 is a wasteful number, since it uses less digits than its factorization.

44140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44140052 is about 6643.7980101746. The cubic root of 44140052 is about 353.4090067735.

Adding to 44140052 its reverse (25004144), we get a palindrome (69144196).

The spelling of 44140052 in words is "forty-four million, one hundred forty thousand, fifty-two".