Search a number
-
+
44130411440 = 2451095060827
BaseRepresentation
bin101001000110011000…
…001010001110110000
311012220112011011210222
4221012120022032300
51210334341131230
632135003512212
73121410210443
oct510630121660
9135815134728
1044130411440
1117796515315
128677228668
134213a04abb
1421c8d8b65a
15123441c6e5
hexa4660a3b0

44130411440 has 40 divisors (see below), whose sum is σ = 103544540880. Its totient is φ = 17490214656.

The previous prime is 44130411431. The next prime is 44130411607. The reversal of 44130411440 is 4411403144.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2521694 + ... + 2539133.

It is an arithmetic number, because the mean of its divisors is an integer number (2588613522).

Almost surely, 244130411440 is an apocalyptic number.

44130411440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44130411440 is an abundant number, since it is smaller than the sum of its proper divisors (59414129440).

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

44130411440 is a wasteful number, since it uses less digits than its factorization.

44130411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060949 (or 5060943 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44130411440 its reverse (4411403144), we get a palindrome (48541814584).

The spelling of 44130411440 in words is "forty-four billion, one hundred thirty million, four hundred eleven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 109 218 436 545 872 1090 1744 2180 4360 8720 5060827 10121654 20243308 25304135 40486616 50608270 80973232 101216540 202433080 404866160 551630143 1103260286 2206520572 2758150715 4413041144 5516301430 8826082288 11032602860 22065205720 44130411440