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4430021025342 = 2311233288075239
BaseRepresentation
bin100000001110111000111…
…0101000101111000111110
3120200111122210010011122110
41000131301311011320332
51040040140340302332
613231042404554450
7635026023262263
oct100356165057076
916614583104573
104430021025342
111458841418710
125b66990b2a26
13261997c80ba3
141145b266126a
157a37d2824cc
hex40771d45e3e

4430021025342 has 32 divisors (see below), whose sum is σ = 9706983287040. Its totient is φ = 1336669104320.

The previous prime is 4430021025307. The next prime is 4430021025383. The reversal of 4430021025342 is 2435201200344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144022242 + ... + 144052997.

It is an arithmetic number, because the mean of its divisors is an integer number (303343227720).

Almost surely, 24430021025342 is an apocalyptic number.

4430021025342 is an abundant number, since it is smaller than the sum of its proper divisors (5276962261698).

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

4430021025342 is a wasteful number, since it uses less digits than its factorization.

4430021025342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288075488.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4430021025342 its reverse (2435201200344), we get a palindrome (6865222225686).

The spelling of 4430021025342 in words is "four trillion, four hundred thirty billion, twenty-one million, twenty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 233 466 699 1398 2563 5126 7689 15378 288075239 576150478 864225717 1728451434 3168827629 6337655258 9506482887 19012965774 67121530687 134243061374 201364592061 402729184122 738336837557 1476673675114 2215010512671 4430021025342