44130340 has 12 divisors (see below), whose sum is σ = 92673756. Its totient is φ = 17652128.

The previous prime is 44130323. The next prime is 44130349. The reversal of 44130340 is 4303144.

It can be written as a sum of positive squares in 2 ways, for example, as 6110784 + 38019556 = 2472^2 + 6166^2 .

It is not an unprimeable number, because it can be changed into a prime (44130349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103239 + ... + 1103278.

It is an arithmetic number, because the mean of its divisors is an integer number (7722813).

Almost surely, 2^44130340 is an apocalyptic number.

It is an amenable number.

44130340 is an abundant number, since it is smaller than the sum of its proper divisors (48543416).

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

44130340 is a wasteful number, since it uses less digits than its factorization.

44130340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206526 (or 2206524 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 44130340 is about 6643.0670627354. The cubic root of 44130340 is about 353.3830850397.

Adding to 44130340 its reverse (4303144), we get a palindrome (48433484).

The spelling of 44130340 in words is "forty-four million, one hundred thirty thousand, three hundred forty".