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1044444442 = 2647380677
BaseRepresentation
bin111110010000001…
…111010100011010
32200210022021102111
4332100033110122
54114334210232
6251350022534
734611426346
oct7620172432
92623267374
101044444442
1149661a628
12251947a4a
131384cb982
149c9da626
1561a60047
hex3e40f51a

1044444442 has 8 divisors (see below), whose sum is σ = 1566928116. Its totient is φ = 522135072.

The previous prime is 1044444409. The next prime is 1044444461. The reversal of 1044444442 is 2444444401.

1044444442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 899940001 + 144504441 = 29999^2 + 12021^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27393 + ... + 53284.

Almost surely, 21044444442 is an apocalyptic number.

1044444442 is a deficient number, since it is larger than the sum of its proper divisors (522483674).

1044444442 is an equidigital number, since it uses as much as digits as its factorization.

1044444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87152.

The product of its (nonzero) digits is 32768, while the sum is 31.

The square root of 1044444442 is about 32317.8656782901. The cubic root of 1044444442 is about 1014.6005990024.

Adding to 1044444442 its reverse (2444444401), we get a palindrome (3488888843).

The spelling of 1044444442 in words is "one billion, forty-four million, four hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 6473 12946 80677 161354 522222221 1044444442