Search a number
-
+
4430440014020 = 2251240671785503
BaseRepresentation
bin100000001111000101011…
…0011011010000011000100
3120200112201222112000001122
41000132022303122003010
51040042020120422040
613231152133213112
7635042301521516
oct100361263320304
916615658460048
104430440014020
111458a36983049
125b6795491198
13261a33a10497
14114612169bb6
157a3a4e471b5
hex4078acda0c4

4430440014020 has 24 divisors (see below), whose sum is σ = 9304004231424. Its totient is φ = 1772160729056.

The previous prime is 4430440013999. The next prime is 4430440014047. The reversal of 4430440014020 is 204100440344.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588589 + ... + 3374091.

It is an arithmetic number, because the mean of its divisors is an integer number (387666842976).

Almost surely, 24430440014020 is an apocalyptic number.

It is an amenable number.

4430440014020 is an abundant number, since it is smaller than the sum of its proper divisors (4873564217404).

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

4430440014020 is a wasteful number, since it uses less digits than its factorization.

4430440014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909579 (or 1909577 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4430440014020 its reverse (204100440344), we get a palindrome (4634540454364).

The spelling of 4430440014020 in words is "four trillion, four hundred thirty billion, four hundred forty million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 124067 248134 496268 620335 1240670 1785503 2481340 3571006 7142012 8927515 17855030 35710060 221522000701 443044001402 886088002804 1107610003505 2215220007010 4430440014020