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44023444 = 2211397397
BaseRepresentation
bin1010011111101…
…1111010010100
310001211121210221
42213323322110
542232222234
64211324124
71043123143
oct247737224
9101747727
1044023444
1122939513
12128b0644
139174c9a
145bbd75a
153ce8eb4
hex29fbe94

44023444 has 12 divisors (see below), whose sum is σ = 77723604. Its totient is φ = 21816704.

The previous prime is 44023433. The next prime is 44023457. The reversal of 44023444 is 44432044.

It can be written as a sum of positive squares in 2 ways, for example, as 21270544 + 22752900 = 4612^2 + 4770^2 .

It is a super-2 number, since 2×440234442 = 3876127243242272, which contains 22 as substring.

It is a congruent number.

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, 48247 + ... + 49150.

It is an arithmetic number, because the mean of its divisors is an integer number (6476967).

Almost surely, 244023444 is an apocalyptic number.

It is an amenable number.

44023444 is a deficient number, since it is larger than the sum of its proper divisors (33700160).

44023444 is a wasteful number, since it uses less digits than its factorization.

44023444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97514 (or 97512 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 44023444 is about 6635.0165033706. The cubic root of 44023444 is about 353.0975235258.

Adding to 44023444 its reverse (44432044), we get a palindrome (88455488).

The spelling of 44023444 in words is "forty-four million, twenty-three thousand, four hundred forty-four".

Divisors: 1 2 4 113 226 452 97397 194794 389588 11005861 22011722 44023444