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444042143022 = 2374007023837
BaseRepresentation
bin1100111011000101111…
…10010110010100101110
31120110011001122001022010
412131202332112110232
524233344242034042
6535553512102050
744036530640232
oct6354276262456
91513131561263
10444042143022
11161354239305
1272084994926
1332b46c793ba
14176c55345c2
15b83d1cc59c
hex6762f9652e

444042143022 has 8 divisors (see below), whose sum is σ = 888084286056. Its totient is φ = 148014047672.

The previous prime is 444042143021. The next prime is 444042143023. The reversal of 444042143022 is 220341240444.

It is an interprime number because it is at equal distance from previous prime (444042143021) and next prime (444042143023).

It is a sphenic number, since it is the product of 3 distinct primes.

444042143022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444042143021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37003511913 + ... + 37003511924.

It is an arithmetic number, because the mean of its divisors is an integer number (111010535757).

Almost surely, 2444042143022 is an apocalyptic number.

444042143022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

444042143022 is a wasteful number, since it uses less digits than its factorization.

444042143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74007023842.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 444042143022 its reverse (220341240444), we get a palindrome (664383383466).

The spelling of 444042143022 in words is "four hundred forty-four billion, forty-two million, one hundred forty-three thousand, twenty-two".

Divisors: 1 2 3 6 74007023837 148014047674 222021071511 444042143022