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44444029 = 72907021
BaseRepresentation
bin1010100110001…
…0100101111101
310002121222202011
42221202211331
542334202104
64224331221
71046524300
oct251424575
9102558664
1044444029
11230a6503
1212a73b11
139291556
145c8cb37
153d7d904
hex2a6297d

44444029 has 6 divisors (see below), whose sum is σ = 51700254. Its totient is φ = 38094840.

The previous prime is 44444009. The next prime is 44444047. The reversal of 44444029 is 92044444.

It can be written as a sum of positive squares in only one way, i.e., 38812900 + 5631129 = 6230^2 + 2373^2 .

It is not a de Polignac number, because 44444029 - 213 = 44435837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453462 + ... + 453559.

It is an arithmetic number, because the mean of its divisors is an integer number (8616709).

Almost surely, 244444029 is an apocalyptic number.

44444029 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44444029 is a deficient number, since it is larger than the sum of its proper divisors (7256225).

44444029 is an equidigital number, since it uses as much as digits as its factorization.

44444029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907035 (or 907028 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 44444029 is about 6666.6355082605. The cubic root of 44444029 is about 354.2184193684.

The spelling of 44444029 in words is "forty-four million, four hundred forty-four thousand, twenty-nine".

Divisors: 1 7 49 907021 6349147 44444029