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444434322 = 2376996323
BaseRepresentation
bin11010011111011…
…000011110010010
31010222021121021110
4122133120132102
51402233344242
6112033434150
714004425613
oct3237303622
91128247243
10444434322
112089650a2
12104a0b956
13710cb5b7
144304dc0a
152903e39c
hex1a7d8792

444434322 has 16 divisors (see below), whose sum is σ = 890033760. Its totient is φ = 147950592.

The previous prime is 444434299. The next prime is 444434323. The reversal of 444434322 is 223434444.

It is a self number, because there is not a number n which added to its sum of digits gives 444434322.

It is not an unprimeable number, because it can be changed into a prime (444434323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43548 + ... + 52775.

It is an arithmetic number, because the mean of its divisors is an integer number (55627110).

Almost surely, 2444434322 is an apocalyptic number.

444434322 is an abundant number, since it is smaller than the sum of its proper divisors (445599438).

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

444434322 is a wasteful number, since it uses less digits than its factorization.

444434322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97097.

The product of its digits is 36864, while the sum is 30.

The square root of 444434322 is about 21081.6109915727. The cubic root of 444434322 is about 763.1370346717.

Adding to 444434322 its reverse (223434444), we get a palindrome (667868766).

The spelling of 444434322 in words is "four hundred forty-four million, four hundred thirty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 769 1538 2307 4614 96323 192646 288969 577938 74072387 148144774 222217161 444434322