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4400024022 = 232670136479
BaseRepresentation
bin1000001100100001…
…10000100111010110
3102100122102101020200
410012100300213112
533002401232042
62004335441330
7214015405242
oct40620604726
912318371220
104400024022
111958776199
12a29686246
13551770c14
142da523422
151ab440c4c
hex1064309d6

4400024022 has 24 divisors (see below), whose sum is σ = 9535069440. Its totient is φ = 1466415600.

The previous prime is 4400024017. The next prime is 4400024107. The reversal of 4400024022 is 2204200044.

4400024022 is a `hidden beast` number, since 4 + 400 + 0 + 240 + 22 = 666.

It is a super-2 number, since 2×44000240222 = 38720422788354112968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4400023986 and 4400024004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102379 + ... + 138857.

It is an arithmetic number, because the mean of its divisors is an integer number (397294560).

Almost surely, 24400024022 is an apocalyptic number.

4400024022 is an abundant number, since it is smaller than the sum of its proper divisors (5135045418).

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

4400024022 is a wasteful number, since it uses less digits than its factorization.

4400024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43188 (or 43185 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4400024022 is about 66332.6768794988. The cubic root of 4400024022 is about 1638.6455232770.

Adding to 4400024022 its reverse (2204200044), we get a palindrome (6604224066).

The spelling of 4400024022 in words is "four billion, four hundred million, twenty-four thousand, twenty-two".

Divisors: 1 2 3 6 9 18 6701 13402 20103 36479 40206 60309 72958 109437 120618 218874 328311 656622 244445779 488891558 733337337 1466674674 2200012011 4400024022