44801140 has 12 divisors (see below), whose sum is σ = 94082436. Its totient is φ = 17920448.

The previous prime is 44801129. The next prime is 44801147. The reversal of 44801140 is 4110844.

It can be written as a sum of positive squares in 2 ways, for example, as 5588496 + 39212644 = 2364^2 + 6262^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44801147) 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, 1120009 + ... + 1120048.

It is an arithmetic number, because the mean of its divisors is an integer number (7840203).

Almost surely, 2^44801140 is an apocalyptic number.

It is an amenable number.

44801140 is an abundant number, since it is smaller than the sum of its proper divisors (49281296).

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

44801140 is a wasteful number, since it uses less digits than its factorization.

44801140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240066 (or 2240064 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 44801140 is about 6693.3653717693. The cubic root of 44801140 is about 355.1646132029.

Adding to 44801140 its reverse (4110844), we get a palindrome (48911984).

The spelling of 44801140 in words is "forty-four million, eight hundred one thousand, one hundred forty".