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44401377 = 314800459
BaseRepresentation
bin1010100101100…
…0001011100001
310002112211020110
42221120023201
542331321002
64223401533
71046256036
oct251301341
9102484213
1044401377
1123077459
1212a532a9
139278007
145c7b38d
153d70e6c
hex2a582e1

44401377 has 4 divisors (see below), whose sum is σ = 59201840. Its totient is φ = 29600916.

The previous prime is 44401367. The next prime is 44401381. The reversal of 44401377 is 77310444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44401377 - 24 = 44401361 is a prime.

It is a super-2 number, since 2×444013772 = 3942964558992258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44401367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7400227 + ... + 7400232.

It is an arithmetic number, because the mean of its divisors is an integer number (14800460).

Almost surely, 244401377 is an apocalyptic number.

It is an amenable number.

44401377 is a deficient number, since it is larger than the sum of its proper divisors (14800463).

44401377 is a wasteful number, since it uses less digits than its factorization.

44401377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14800462.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 44401377 is about 6663.4358254582. The cubic root of 44401377 is about 354.1050711120.

The spelling of 44401377 in words is "forty-four million, four hundred one thousand, three hundred seventy-seven".

Divisors: 1 3 14800459 44401377