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44400080484 = 22321233335569
BaseRepresentation
bin101001010110011100…
…110111011001100100
311020121022120210012100
4221112130313121210
51211412410033414
632221435452100
73131163312534
oct512634673144
9136538523170
1044400080484
11179147626a1
1287315b7030
134257843096
142212b074c4
15124ce39609
hexa56737664

44400080484 has 18 divisors (see below), whose sum is σ = 112233536870. Its totient is φ = 14800026816.

The previous prime is 44400080467. The next prime is 44400080503. The reversal of 44400080484 is 48408000444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44382691584 + 17388900 = 210672^2 + 4170^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1233335569 = 44400080484 / (4 + 4 + 4 + 0 + 0 + 0 + 8 + 0 + 4 + 8 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616667749 + ... + 616667820.

Almost surely, 244400080484 is an apocalyptic number.

It is an amenable number.

44400080484 is an abundant number, since it is smaller than the sum of its proper divisors (67833456386).

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

44400080484 is a wasteful number, since it uses less digits than its factorization.

44400080484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233335579 (or 1233335574 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 44400080484 in words is "forty-four billion, four hundred million, eighty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1233335569 2466671138 3700006707 4933342276 7400013414 11100020121 14800026828 22200040242 44400080484