44130140 has 12 divisors (see below), whose sum is σ = 92673336. Its totient is φ = 17652048.

The previous prime is 44130109. The next prime is 44130161. The reversal of 44130140 is 4103144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103234 + ... + 1103273.

It is an arithmetic number, because the mean of its divisors is an integer number (7722778).

Almost surely, 2^44130140 is an apocalyptic number.

It is an amenable number.

44130140 is an abundant number, since it is smaller than the sum of its proper divisors (48543196).

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

44130140 is a wasteful number, since it uses less digits than its factorization.

44130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206516 (or 2206514 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44130140 is about 6643.0520094306. The cubic root of 44130140 is about 353.3825511914.

Adding to 44130140 its reverse (4103144), we get a palindrome (48233284).

The spelling of 44130140 in words is "forty-four million, one hundred thirty thousand, one hundred forty".