Search a number
-
+
44434040000 = 26547374289
BaseRepresentation
bin101001011000011110…
…011010010011000000
311020200200111002220012
4221120132122103000
51212000103240000
632225051404052
73132055052060
oct513036322300
9136620432805
1044434040000
1117931947a09
128740a53628
1342618a337c
1422174273a0
151250de6735
hexa5879a4c0

44434040000 has 280 divisors, whose sum is σ = 129355717920. Its totient is φ = 14819328000.

The previous prime is 44434039973. The next prime is 44434040017. The reversal of 44434040000 is 4043444.

It is a tau number, because it is divible by the number of its divisors (280).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10357856 + ... + 10362144.

Almost surely, 244434040000 is an apocalyptic number.

44434040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44434040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64677858960).

44434040000 is an abundant number, since it is smaller than the sum of its proper divisors (84921677920).

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

44434040000 is an equidigital number, since it uses as much as digits as its factorization.

44434040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 44434040000 its reverse (4043444), we get a palindrome (44438083444).

The spelling of 44434040000 in words is "forty-four billion, four hundred thirty-four million, forty thousand".